90688456

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{2239}}^1$

素因数の和:2389

約数の個数: 32

約数和(自身を含む): 174988800

約数和(自身を除く): 84300344

約数列:

[1, 2, 4, 8, 61, 83, 122, 166, 244, 332, 488, 664, 2239, 4478, 5063, 8956, 10126, 17912, 20252, 40504, 136579, 185837, 273158, 371674, 546316, 743348, 1092632, 1486696, 11336057, 22672114, 45344228, 90688456]

約数ペア:

[(1, 90688456), (2, 45344228), (4, 22672114), (8, 11336057), (61, 1486696), (83, 1092632), (122, 743348), (166, 546316), (244, 371674), (332, 273158), (488, 185837), (664, 136579), (2239, 40504), (4478, 20252), (5063, 17912), (8956, 10126)]