81756396

素因数分解:

$2^2\times 3^2\times {\mathrm{2271011}}^1$

素因数の和:2271021

約数の個数: 18

約数和(自身を含む): 206662092

約数和(自身を除く): 124905696

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2271011, 4542022, 6813033, 9084044, 13626066, 20439099, 27252132, 40878198, 81756396]

約数ペア:

[(1, 81756396), (2, 40878198), (3, 27252132), (4, 20439099), (6, 13626066), (9, 9084044), (12, 6813033), (18, 4542022), (36, 2271011)]