71913652

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{389}}^1\times {\mathrm{409}}^1$

素因数の和:915

約数の個数: 24

約数和(自身を含む): 127600200

約数和(自身を除く): 55686548

約数列:

[1, 2, 4, 113, 226, 389, 409, 452, 778, 818, 1556, 1636, 43957, 46217, 87914, 92434, 159101, 175828, 184868, 318202, 636404, 17978413, 35956826, 71913652]

約数ペア:

[(1, 71913652), (2, 35956826), (4, 17978413), (113, 636404), (226, 318202), (389, 184868), (409, 175828), (452, 159101), (778, 92434), (818, 87914), (1556, 46217), (1636, 43957)]