68622608

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{252289}}^1$

素因数の和:252314

約数の個数: 20

約数和(自身を含む): 140777820

約数和(自身を除く): 72155212

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 252289, 504578, 1009156, 2018312, 4036624, 4288913, 8577826, 17155652, 34311304, 68622608]

約数ペア:

[(1, 68622608), (2, 34311304), (4, 17155652), (8, 8577826), (16, 4288913), (17, 4036624), (34, 2018312), (68, 1009156), (136, 504578), (272, 252289)]