81043670

素因数分解:

$2^1\times 5^1\times {\mathrm{677}}^1\times {\mathrm{11971}}^1$

素因数の和:12655

約数の個数: 16

約数和(自身を含む): 146106288

約数和(自身を除く): 65062618

約数列:

[1, 2, 5, 10, 677, 1354, 3385, 6770, 11971, 23942, 59855, 119710, 8104367, 16208734, 40521835, 81043670]

約数ペア:

[(1, 81043670), (2, 40521835), (5, 16208734), (10, 8104367), (677, 119710), (1354, 59855), (3385, 23942), (6770, 11971)]