71811016

素因数分解:

$2^3\times {\mathrm{137}}^1\times {\mathrm{65521}}^1$

素因数の和:65664

約数の個数: 16

約数和(自身を含む): 135630540

約数和(自身を除く): 63819524

約数列:

[1, 2, 4, 8, 137, 274, 548, 1096, 65521, 131042, 262084, 524168, 8976377, 17952754, 35905508, 71811016]

約数ペア:

[(1, 71811016), (2, 35905508), (4, 17952754), (8, 8976377), (137, 524168), (274, 262084), (548, 131042), (1096, 65521)]