81423564

素因数分解:

$2^2\times 3^1\times {\mathrm{613}}^1\times {\mathrm{11069}}^1$

素因数の和:11689

約数の個数: 24

約数和(自身を含む): 190315440

約数和(自身を除く): 108891876

約数列:

[1, 2, 3, 4, 6, 12, 613, 1226, 1839, 2452, 3678, 7356, 11069, 22138, 33207, 44276, 66414, 132828, 6785297, 13570594, 20355891, 27141188, 40711782, 81423564]

約数ペア:

[(1, 81423564), (2, 40711782), (3, 27141188), (4, 20355891), (6, 13570594), (12, 6785297), (613, 132828), (1226, 66414), (1839, 44276), (2452, 33207), (3678, 22138), (7356, 11069)]