81711854

素因数分解:

$2^1\times 7^1\times {\mathrm{1061}}^1\times {\mathrm{5501}}^1$

素因数の和:6571

約数の個数: 16

約数和(自身を含む): 140234976

約数和(自身を除く): 58523122

約数列:

[1, 2, 7, 14, 1061, 2122, 5501, 7427, 11002, 14854, 38507, 77014, 5836561, 11673122, 40855927, 81711854]

約数ペア:

[(1, 81711854), (2, 40855927), (7, 11673122), (14, 5836561), (1061, 77014), (2122, 38507), (5501, 14854), (7427, 11002)]