81108770

素因数分解:

$2^1\times 5^1\times {\mathrm{1031}}^1\times {\mathrm{7867}}^1$

素因数の和:8905

約数の個数: 16

約数和(自身を含む): 146155968

約数和(自身を除く): 65047198

約数列:

[1, 2, 5, 10, 1031, 2062, 5155, 7867, 10310, 15734, 39335, 78670, 8110877, 16221754, 40554385, 81108770]

約数ペア:

[(1, 81108770), (2, 40554385), (5, 16221754), (10, 8110877), (1031, 78670), (2062, 39335), (5155, 15734), (7867, 10310)]