64919312

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{109661}}^1$

素因数の和:109706

約数の個数: 20

約数和(自身を含む): 129181836

約数和(自身を除く): 64262524

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 109661, 219322, 438644, 877288, 1754576, 4057457, 8114914, 16229828, 32459656, 64919312]

約数ペア:

[(1, 64919312), (2, 32459656), (4, 16229828), (8, 8114914), (16, 4057457), (37, 1754576), (74, 877288), (148, 438644), (296, 219322), (592, 109661)]