123156976

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{4483}}^1$

素因数の和:4609

約数の個数: 40

約数和(自身を含む): 255211344

約数和(自身を除く): 132054368

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 101, 136, 202, 272, 404, 808, 1616, 1717, 3434, 4483, 6868, 8966, 13736, 17932, 27472, 35864, 71728, 76211, 152422, 304844, 452783, 609688, 905566, 1219376, 1811132, 3622264, 7244528, 7697311, 15394622, 30789244, 61578488, 123156976]

約数ペア:

[(1, 123156976), (2, 61578488), (4, 30789244), (8, 15394622), (16, 7697311), (17, 7244528), (34, 3622264), (68, 1811132), (101, 1219376), (136, 905566), (202, 609688), (272, 452783), (404, 304844), (808, 152422), (1616, 76211), (1717, 71728), (3434, 35864), (4483, 27472), (6868, 17932), (8966, 13736)]