90758728

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{1039}}^1$

素因数の和:1285

約数の個数: 32

約数和(自身を含む): 174096000

約数和(自身を除く): 83337272

約数列:

[1, 2, 4, 8, 61, 122, 179, 244, 358, 488, 716, 1039, 1432, 2078, 4156, 8312, 10919, 21838, 43676, 63379, 87352, 126758, 185981, 253516, 371962, 507032, 743924, 1487848, 11344841, 22689682, 45379364, 90758728]

約数ペア:

[(1, 90758728), (2, 45379364), (4, 22689682), (8, 11344841), (61, 1487848), (122, 743924), (179, 507032), (244, 371962), (358, 253516), (488, 185981), (716, 126758), (1039, 87352), (1432, 63379), (2078, 43676), (4156, 21838), (8312, 10919)]