68209352

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:342

約数の個数: 64

約数和(自身を含む): 140849280

約数和(自身を除く): 72639928

約数列:

[1, 2, 4, 8, 23, 37, 43, 46, 74, 86, 92, 148, 172, 184, 233, 296, 344, 466, 851, 932, 989, 1591, 1702, 1864, 1978, 3182, 3404, 3956, 5359, 6364, 6808, 7912, 8621, 10019, 10718, 12728, 17242, 20038, 21436, 34484, 36593, 40076, 42872, 68968, 73186, 80152, 146372, 198283, 230437, 292744, 370703, 396566, 460874, 741406, 793132, 921748, 1482812, 1586264, 1843496, 2965624, 8526169, 17052338, 34104676, 68209352]

約数ペア:

[(1, 68209352), (2, 34104676), (4, 17052338), (8, 8526169), (23, 2965624), (37, 1843496), (43, 1586264), (46, 1482812), (74, 921748), (86, 793132), (92, 741406), (148, 460874), (172, 396566), (184, 370703), (233, 292744), (296, 230437), (344, 198283), (466, 146372), (851, 80152), (932, 73186), (989, 68968), (1591, 42872), (1702, 40076), (1864, 36593), (1978, 34484), (3182, 21436), (3404, 20038), (3956, 17242), (5359, 12728), (6364, 10718), (6808, 10019), (7912, 8621)]