71680592

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{617}}^1$

素因数の和:815

約数の個数: 40

約数和(自身を含む): 142765416

約数和(自身を除く): 71084824

約数列:

[1, 2, 4, 8, 16, 53, 106, 137, 212, 274, 424, 548, 617, 848, 1096, 1234, 2192, 2468, 4936, 7261, 9872, 14522, 29044, 32701, 58088, 65402, 84529, 116176, 130804, 169058, 261608, 338116, 523216, 676232, 1352464, 4480037, 8960074, 17920148, 35840296, 71680592]

約数ペア:

[(1, 71680592), (2, 35840296), (4, 17920148), (8, 8960074), (16, 4480037), (53, 1352464), (106, 676232), (137, 523216), (212, 338116), (274, 261608), (424, 169058), (548, 130804), (617, 116176), (848, 84529), (1096, 65402), (1234, 58088), (2192, 32701), (2468, 29044), (4936, 14522), (7261, 9872)]