81042710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{4091}}^1$

素因数の和:4388

約数の個数: 32

約数和(自身を含む): 167346432

約数和(自身を除く): 86303722

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 283, 566, 1415, 1981, 2830, 3962, 4091, 8182, 9905, 19810, 20455, 28637, 40910, 57274, 143185, 286370, 1157753, 2315506, 5788765, 8104271, 11577530, 16208542, 40521355, 81042710]

約数ペア:

[(1, 81042710), (2, 40521355), (5, 16208542), (7, 11577530), (10, 8104271), (14, 5788765), (35, 2315506), (70, 1157753), (283, 286370), (566, 143185), (1415, 57274), (1981, 40910), (2830, 28637), (3962, 20455), (4091, 19810), (8182, 9905)]