90207772

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{1663}}^1$

素因数の和:1929

約数の個数: 24

約数和(自身を含む): 161021952

約数和(自身を除く): 70814180

約数列:

[1, 2, 4, 71, 142, 191, 284, 382, 764, 1663, 3326, 6652, 13561, 27122, 54244, 118073, 236146, 317633, 472292, 635266, 1270532, 22551943, 45103886, 90207772]

約数ペア:

[(1, 90207772), (2, 45103886), (4, 22551943), (71, 1270532), (142, 635266), (191, 472292), (284, 317633), (382, 236146), (764, 118073), (1663, 54244), (3326, 27122), (6652, 13561)]