68620708

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{4663}}^1$

素因数の和:4963

約数の個数: 24

約数和(自身を含む): 129808448

約数和(自身を除く): 61187740

約数列:

[1, 2, 4, 13, 26, 52, 283, 566, 1132, 3679, 4663, 7358, 9326, 14716, 18652, 60619, 121238, 242476, 1319629, 2639258, 5278516, 17155177, 34310354, 68620708]

約数ペア:

[(1, 68620708), (2, 34310354), (4, 17155177), (13, 5278516), (26, 2639258), (52, 1319629), (283, 242476), (566, 121238), (1132, 60619), (3679, 18652), (4663, 14716), (7358, 9326)]