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함께 풀고 싶은 문제
창의력을 기를 수 있는 수학 문제 또는 퍼즐을 내는 곳입니다.
[창의 퍼즐] 아쉬운 완전수
뉴＿턴 2019.11.10 08:13 조회 847
문제 푼 사람 1명
공유하기
페이스북 트위터 카카오톡 카카오스토리 네이버블로그 네이버밴드

자신의 진약수를 다 더했을때 원래의 수보다 1작은 수를 아쉬운 완전수라 하자. 이때, 아쉬운 완전수를 찾는 공식을 찾아라. 

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    해결
    muse Lv.6 2019.11.10 08:16 비밀댓글

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    File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Common.php
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    File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Common.php
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    File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/views/ver3/inc/view.php
    Line: 343
    Function: view

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    Function: require_once

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    File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Common.php
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    Function: getLatexImg

    File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/views/ver3/inc/view_comment_list.php
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    Function: parseLatexImg

    File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/views/ver3/inc/view.php
    Line: 343
    Function: view

    File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
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    Function: require_once

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  •  
    다시 도전
    유한의끝도못본남자 Lv.7 2019.11.13 18:38 비밀댓글
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    •  
      뉴＿턴 Lv.8 2019.11.14 05:42

      근데 그걸 수식화 해주세요

      좋아요0
= "2021-04-16 09:00" && date("Y-m-d H:i:s") <= "2021-05-07 23:59:59"){ ?>
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