31818088

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{577}}^1$

素因数の和:757

約数の個数: 32

約数和(自身を含む): 61279560

約数和(自身を除く): 29461472

約数列:

[1, 2, 4, 8, 61, 113, 122, 226, 244, 452, 488, 577, 904, 1154, 2308, 4616, 6893, 13786, 27572, 35197, 55144, 65201, 70394, 130402, 140788, 260804, 281576, 521608, 3977261, 7954522, 15909044, 31818088]

約数ペア:

[(1, 31818088), (2, 15909044), (4, 7954522), (8, 3977261), (61, 521608), (113, 281576), (122, 260804), (226, 140788), (244, 130402), (452, 70394), (488, 65201), (577, 55144), (904, 35197), (1154, 27572), (2308, 13786), (4616, 6893)]