81114490

素因数分解:

$2^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{15569}}^1$

素因数の和:16097

約数の個数: 16

約数和(自身を含む): 146295720

約数和(自身を除く): 65181230

約数列:

[1, 2, 5, 10, 521, 1042, 2605, 5210, 15569, 31138, 77845, 155690, 8111449, 16222898, 40557245, 81114490]

約数ペア:

[(1, 81114490), (2, 40557245), (5, 16222898), (10, 8111449), (521, 155690), (1042, 77845), (2605, 31138), (5210, 15569)]