81067772

素因数分解:

$2^2\times {\mathrm{461}}^1\times {\mathrm{43963}}^1$

素因数の和:44428

約数の個数: 12

約数和(自身を含む): 142179576

約数和(自身を除く): 61111804

約数列:

[1, 2, 4, 461, 922, 1844, 43963, 87926, 175852, 20266943, 40533886, 81067772]

約数ペア:

[(1, 81067772), (2, 40533886), (4, 20266943), (461, 175852), (922, 87926), (1844, 43963)]