85624864

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:330

約数の個数: 72

約数和(自身を含む): 185939712

約数和(自身を除く): 100314848

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 71, 104, 142, 169, 208, 223, 284, 338, 416, 446, 568, 676, 892, 923, 1136, 1352, 1784, 1846, 2272, 2704, 2899, 3568, 3692, 5408, 5798, 7136, 7384, 11596, 11999, 14768, 15833, 23192, 23998, 29536, 31666, 37687, 46384, 47996, 63332, 75374, 92768, 95992, 126664, 150748, 191984, 205829, 253328, 301496, 383968, 411658, 506656, 602992, 823316, 1205984, 1646632, 2675777, 3293264, 5351554, 6586528, 10703108, 21406216, 42812432, 85624864]

約数ペア:

[(1, 85624864), (2, 42812432), (4, 21406216), (8, 10703108), (13, 6586528), (16, 5351554), (26, 3293264), (32, 2675777), (52, 1646632), (71, 1205984), (104, 823316), (142, 602992), (169, 506656), (208, 411658), (223, 383968), (284, 301496), (338, 253328), (416, 205829), (446, 191984), (568, 150748), (676, 126664), (892, 95992), (923, 92768), (1136, 75374), (1352, 63332), (1784, 47996), (1846, 46384), (2272, 37687), (2704, 31666), (2899, 29536), (3568, 23998), (3692, 23192), (5408, 15833), (5798, 14768), (7136, 11999), (7384, 11596)]