81585842

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1181}}^1\times {\mathrm{2657}}^1$

素因数の和:3853

約数の個数: 16

約数和(自身を含む): 131953752

約数和(自身を除く): 50367910

約数列:

[1, 2, 13, 26, 1181, 2362, 2657, 5314, 15353, 30706, 34541, 69082, 3137917, 6275834, 40792921, 81585842]

約数ペア:

[(1, 81585842), (2, 40792921), (13, 6275834), (26, 3137917), (1181, 69082), (2362, 34541), (2657, 30706), (5314, 15353)]