66027728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:372

約数の個数: 80

約数和(自身を含む): 148490496

約数和(自身を除く): 82462768

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 71, 104, 136, 142, 208, 221, 263, 272, 284, 442, 526, 568, 884, 923, 1052, 1136, 1207, 1768, 1846, 2104, 2414, 3419, 3536, 3692, 4208, 4471, 4828, 6838, 7384, 8942, 9656, 13676, 14768, 15691, 17884, 18673, 19312, 27352, 31382, 35768, 37346, 54704, 58123, 62764, 71536, 74692, 116246, 125528, 149384, 232492, 242749, 251056, 298768, 317441, 464984, 485498, 634882, 929968, 970996, 1269764, 1941992, 2539528, 3883984, 4126733, 5079056, 8253466, 16506932, 33013864, 66027728]

約数ペア:

[(1, 66027728), (2, 33013864), (4, 16506932), (8, 8253466), (13, 5079056), (16, 4126733), (17, 3883984), (26, 2539528), (34, 1941992), (52, 1269764), (68, 970996), (71, 929968), (104, 634882), (136, 485498), (142, 464984), (208, 317441), (221, 298768), (263, 251056), (272, 242749), (284, 232492), (442, 149384), (526, 125528), (568, 116246), (884, 74692), (923, 71536), (1052, 62764), (1136, 58123), (1207, 54704), (1768, 37346), (1846, 35768), (2104, 31382), (2414, 27352), (3419, 19312), (3536, 18673), (3692, 17884), (4208, 15691), (4471, 14768), (4828, 13676), (6838, 9656), (7384, 8942)]