81259022

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1229}}^1\times {\mathrm{2543}}^1$

素因数の和:3787

約数の個数: 16

約数和(自身を含む): 131423040

約数和(自身を除く): 50164018

約数列:

[1, 2, 13, 26, 1229, 2458, 2543, 5086, 15977, 31954, 33059, 66118, 3125347, 6250694, 40629511, 81259022]

約数ペア:

[(1, 81259022), (2, 40629511), (13, 6250694), (26, 3125347), (1229, 66118), (2458, 33059), (2543, 31954), (5086, 15977)]