About the Number

71312972

71312971 ← → 71312973

2進数表記:100010000000010011001001100

漢数字表記:七千百三十一万二千九百七十二

素因数分解:

2 2 × 23 1 × 29 1 × 26729 1

素因数の和:26785
約数の個数: 24
約数和(自身を含む): 134719200
約数和(自身を除く): 63406228

約数列:
[1, 2, 4, 23, 29, 46, 58, 92, 116, 667, 1334, 2668, 26729, 53458, 106916, 614767, 775141, 1229534, 1550282, 2459068, 3100564, 17828243, 35656486, 71312972]

約数ペア:
[(1, 71312972), (2, 35656486), (4, 17828243), (23, 3100564), (29, 2459068), (46, 1550282), (58, 1229534), (92, 775141), (116, 614767), (667, 106916), (1334, 53458), (2668, 26729)]

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