91210428

素因数分解:

$2^2\times 3^3\times {\mathrm{521}}^1\times {\mathrm{1621}}^1$

素因数の和:2155

約数の個数: 48

約数和(自身を含む): 237071520

約数和(自身を除く): 145861092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 521, 1042, 1563, 1621, 2084, 3126, 3242, 4689, 4863, 6252, 6484, 9378, 9726, 14067, 14589, 18756, 19452, 28134, 29178, 43767, 56268, 58356, 87534, 175068, 844541, 1689082, 2533623, 3378164, 5067246, 7600869, 10134492, 15201738, 22802607, 30403476, 45605214, 91210428]

約数ペア:

[(1, 91210428), (2, 45605214), (3, 30403476), (4, 22802607), (6, 15201738), (9, 10134492), (12, 7600869), (18, 5067246), (27, 3378164), (36, 2533623), (54, 1689082), (108, 844541), (521, 175068), (1042, 87534), (1563, 58356), (1621, 56268), (2084, 43767), (3126, 29178), (3242, 28134), (4689, 19452), (4863, 18756), (6252, 14589), (6484, 14067), (9378, 9726)]