86807864

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{449}}^1$

素因数の和:505

約数の個数: 64

約数和(自身を含む): 192780000

約数和(自身を除く): 105972136

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 169, 286, 338, 449, 572, 676, 898, 1144, 1352, 1796, 1859, 2197, 3592, 3718, 4394, 4939, 5837, 7436, 8788, 9878, 11674, 14872, 17576, 19756, 23348, 24167, 39512, 46696, 48334, 64207, 75881, 96668, 128414, 151762, 193336, 256828, 303524, 513656, 607048, 834691, 986453, 1669382, 1972906, 3338764, 3945812, 6677528, 7891624, 10850983, 21701966, 43403932, 86807864]

約数ペア:

[(1, 86807864), (2, 43403932), (4, 21701966), (8, 10850983), (11, 7891624), (13, 6677528), (22, 3945812), (26, 3338764), (44, 1972906), (52, 1669382), (88, 986453), (104, 834691), (143, 607048), (169, 513656), (286, 303524), (338, 256828), (449, 193336), (572, 151762), (676, 128414), (898, 96668), (1144, 75881), (1352, 64207), (1796, 48334), (1859, 46696), (2197, 39512), (3592, 24167), (3718, 23348), (4394, 19756), (4939, 17576), (5837, 14872), (7436, 11674), (8788, 9878)]