91721212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{26387}}^1$

素因数の和:26481

約数の個数: 24

約数和(自身を含む): 177327360

約数和(自身を除く): 85606148

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 869, 1738, 3476, 26387, 52774, 105548, 290257, 580514, 1161028, 2084573, 4169146, 8338292, 22930303, 45860606, 91721212]

約数ペア:

[(1, 91721212), (2, 45860606), (4, 22930303), (11, 8338292), (22, 4169146), (44, 2084573), (79, 1161028), (158, 580514), (316, 290257), (869, 105548), (1738, 52774), (3476, 26387)]