81874604

素因数分解:

$2^2\times 7^1\times {\mathrm{523}}^1\times {\mathrm{5591}}^1$

素因数の和:6125

約数の個数: 24

約数和(自身を含む): 164091648

約数和(自身を除く): 82217044

約数列:

[1, 2, 4, 7, 14, 28, 523, 1046, 2092, 3661, 5591, 7322, 11182, 14644, 22364, 39137, 78274, 156548, 2924093, 5848186, 11696372, 20468651, 40937302, 81874604]

約数ペア:

[(1, 81874604), (2, 40937302), (4, 20468651), (7, 11696372), (14, 5848186), (28, 2924093), (523, 156548), (1046, 78274), (2092, 39137), (3661, 22364), (5591, 14644), (7322, 11182)]