81129612

素因数分解:

$2^2\times 3^1\times {\mathrm{6760801}}^1$

素因数の和:6760808

約数の個数: 12

約数和(自身を含む): 189302456

約数和(自身を除く): 108172844

約数列:

[1, 2, 3, 4, 6, 12, 6760801, 13521602, 20282403, 27043204, 40564806, 81129612]

約数ペア:

[(1, 81129612), (2, 40564806), (3, 27043204), (4, 20282403), (6, 13521602), (12, 6760801)]