87064572

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{263}}^1\times {\mathrm{563}}^1$

素因数の和:847

約数の個数: 72

約数和(自身を含む): 237638016

約数和(自身を除く): 150573444

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 263, 294, 526, 563, 588, 789, 1052, 1126, 1578, 1689, 1841, 2252, 3156, 3378, 3682, 3941, 5523, 6756, 7364, 7882, 11046, 11823, 12887, 15764, 22092, 23646, 25774, 27587, 38661, 47292, 51548, 55174, 77322, 82761, 110348, 148069, 154644, 165522, 296138, 331044, 444207, 592276, 888414, 1036483, 1776828, 2072966, 3109449, 4145932, 6218898, 7255381, 12437796, 14510762, 21766143, 29021524, 43532286, 87064572]

約数ペア:

[(1, 87064572), (2, 43532286), (3, 29021524), (4, 21766143), (6, 14510762), (7, 12437796), (12, 7255381), (14, 6218898), (21, 4145932), (28, 3109449), (42, 2072966), (49, 1776828), (84, 1036483), (98, 888414), (147, 592276), (196, 444207), (263, 331044), (294, 296138), (526, 165522), (563, 154644), (588, 148069), (789, 110348), (1052, 82761), (1126, 77322), (1578, 55174), (1689, 51548), (1841, 47292), (2252, 38661), (3156, 27587), (3378, 25774), (3682, 23646), (3941, 22092), (5523, 15764), (6756, 12887), (7364, 11823), (7882, 11046)]