90215576

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{3701}}^1$

素因数の和:3995

約数の個数: 32

約数和(自身を含む): 185248080

約数和(自身を除く): 95032504

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 277, 554, 1108, 2216, 3047, 3701, 6094, 7402, 12188, 14804, 24376, 29608, 40711, 81422, 162844, 325688, 1025177, 2050354, 4100708, 8201416, 11276947, 22553894, 45107788, 90215576]

約数ペア:

[(1, 90215576), (2, 45107788), (4, 22553894), (8, 11276947), (11, 8201416), (22, 4100708), (44, 2050354), (88, 1025177), (277, 325688), (554, 162844), (1108, 81422), (2216, 40711), (3047, 29608), (3701, 24376), (6094, 14804), (7402, 12188)]