81831508

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{14197}}^1$

素因数の和:14343

約数の個数: 24

約数和(自身を含む): 157427424

約数和(自身を除く): 75595916

約数列:

[1, 2, 4, 11, 22, 44, 131, 262, 524, 1441, 2882, 5764, 14197, 28394, 56788, 156167, 312334, 624668, 1859807, 3719614, 7439228, 20457877, 40915754, 81831508]

約数ペア:

[(1, 81831508), (2, 40915754), (4, 20457877), (11, 7439228), (22, 3719614), (44, 1859807), (131, 624668), (262, 312334), (524, 156167), (1441, 56788), (2882, 28394), (5764, 14197)]