84570512

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23917}}^1$

素因数の和:23955

約数の個数: 40

約数和(自身を含む): 186847416

約数和(自身を除く): 102276904

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 23917, 47834, 95668, 191336, 310921, 382672, 406589, 621842, 813178, 1243684, 1626356, 2487368, 3252712, 4974736, 5285657, 6505424, 10571314, 21142628, 42285256, 84570512]

約数ペア:

[(1, 84570512), (2, 42285256), (4, 21142628), (8, 10571314), (13, 6505424), (16, 5285657), (17, 4974736), (26, 3252712), (34, 2487368), (52, 1626356), (68, 1243684), (104, 813178), (136, 621842), (208, 406589), (221, 382672), (272, 310921), (442, 191336), (884, 95668), (1768, 47834), (3536, 23917)]