81039564

素因数分解:

$2^2\times 3^2\times {\mathrm{2251099}}^1$

素因数の和:2251109

約数の個数: 18

約数和(自身を含む): 204850100

約数和(自身を除く): 123810536

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2251099, 4502198, 6753297, 9004396, 13506594, 20259891, 27013188, 40519782, 81039564]

約数ペア:

[(1, 81039564), (2, 40519782), (3, 27013188), (4, 20259891), (6, 13506594), (9, 9004396), (12, 6753297), (18, 4502198), (36, 2251099)]