68872216

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{42409}}^1$

素因数の和:42451

約数の個数: 32

約数和(自身を含む): 152676000

約数和(自身を除く): 83803784

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 42409, 84818, 169636, 296863, 339272, 593726, 1187452, 1229861, 2374904, 2459722, 4919444, 8609027, 9838888, 17218054, 34436108, 68872216]

約数ペア:

[(1, 68872216), (2, 34436108), (4, 17218054), (7, 9838888), (8, 8609027), (14, 4919444), (28, 2459722), (29, 2374904), (56, 1229861), (58, 1187452), (116, 593726), (203, 339272), (232, 296863), (406, 169636), (812, 84818), (1624, 42409)]