81801168

素因数分解:

$2^4\times 3^1\times {\mathrm{521}}^1\times {\mathrm{3271}}^1$

素因数の和:3803

約数の個数: 40

約数和(自身を含む): 211790016

約数和(自身を除く): 129988848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 521, 1042, 1563, 2084, 3126, 3271, 4168, 6252, 6542, 8336, 9813, 12504, 13084, 19626, 25008, 26168, 39252, 52336, 78504, 157008, 1704191, 3408382, 5112573, 6816764, 10225146, 13633528, 20450292, 27267056, 40900584, 81801168]

約数ペア:

[(1, 81801168), (2, 40900584), (3, 27267056), (4, 20450292), (6, 13633528), (8, 10225146), (12, 6816764), (16, 5112573), (24, 3408382), (48, 1704191), (521, 157008), (1042, 78504), (1563, 52336), (2084, 39252), (3126, 26168), (3271, 25008), (4168, 19626), (6252, 13084), (6542, 12504), (8336, 9813)]