81756816

素因数分解:

$2^4\times 3^1\times {\mathrm{1703267}}^1$

素因数の和:1703278

約数の個数: 20

約数和(自身を含む): 211205232

約数和(自身を除く): 129448416

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1703267, 3406534, 5109801, 6813068, 10219602, 13626136, 20439204, 27252272, 40878408, 81756816]

約数ペア:

[(1, 81756816), (2, 40878408), (3, 27252272), (4, 20439204), (6, 13626136), (8, 10219602), (12, 6813068), (16, 5109801), (24, 3406534), (48, 1703267)]