81529188

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{522623}}^1$

素因数の和:522643

約数の個数: 24

約数和(自身を含む): 204868608

約数和(自身を除く): 123339420

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 522623, 1045246, 1567869, 2090492, 3135738, 6271476, 6794099, 13588198, 20382297, 27176396, 40764594, 81529188]

約数ペア:

[(1, 81529188), (2, 40764594), (3, 27176396), (4, 20382297), (6, 13588198), (12, 6794099), (13, 6271476), (26, 3135738), (39, 2090492), (52, 1567869), (78, 1045246), (156, 522623)]