31659804

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2579}}^1$

素因数の和:2631

約数の個数: 72

約数和(自身を含む): 90155520

約数和(自身を除く): 58495716

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 31, 33, 36, 44, 62, 66, 93, 99, 124, 132, 186, 198, 279, 341, 372, 396, 558, 682, 1023, 1116, 1364, 2046, 2579, 3069, 4092, 5158, 6138, 7737, 10316, 12276, 15474, 23211, 28369, 30948, 46422, 56738, 79949, 85107, 92844, 113476, 159898, 170214, 239847, 255321, 319796, 340428, 479694, 510642, 719541, 879439, 959388, 1021284, 1439082, 1758878, 2638317, 2878164, 3517756, 5276634, 7914951, 10553268, 15829902, 31659804]

約数ペア:

[(1, 31659804), (2, 15829902), (3, 10553268), (4, 7914951), (6, 5276634), (9, 3517756), (11, 2878164), (12, 2638317), (18, 1758878), (22, 1439082), (31, 1021284), (33, 959388), (36, 879439), (44, 719541), (62, 510642), (66, 479694), (93, 340428), (99, 319796), (124, 255321), (132, 239847), (186, 170214), (198, 159898), (279, 113476), (341, 92844), (372, 85107), (396, 79949), (558, 56738), (682, 46422), (1023, 30948), (1116, 28369), (1364, 23211), (2046, 15474), (2579, 12276), (3069, 10316), (4092, 7737), (5158, 6138)]