87859616

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1663}}^1$

素因数の和:1813

約数の個数: 48

約数和(自身を含む): 187858944

約数和(自身を除く): 99999328

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 127, 208, 254, 416, 508, 1016, 1651, 1663, 2032, 3302, 3326, 4064, 6604, 6652, 13208, 13304, 21619, 26416, 26608, 43238, 52832, 53216, 86476, 172952, 211201, 345904, 422402, 691808, 844804, 1689608, 2745613, 3379216, 5491226, 6758432, 10982452, 21964904, 43929808, 87859616]

約数ペア:

[(1, 87859616), (2, 43929808), (4, 21964904), (8, 10982452), (13, 6758432), (16, 5491226), (26, 3379216), (32, 2745613), (52, 1689608), (104, 844804), (127, 691808), (208, 422402), (254, 345904), (416, 211201), (508, 172952), (1016, 86476), (1651, 53216), (1663, 52832), (2032, 43238), (3302, 26608), (3326, 26416), (4064, 21619), (6604, 13304), (6652, 13208)]