79840882

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{359}}^1\times {\mathrm{919}}^1$

素因数の和:1302

約数の個数: 24

約数和(自身を含む): 132148800

約数和(自身を除く): 52307918

約数列:

[1, 2, 11, 22, 121, 242, 359, 718, 919, 1838, 3949, 7898, 10109, 20218, 43439, 86878, 111199, 222398, 329921, 659842, 3629131, 7258262, 39920441, 79840882]

約数ペア:

[(1, 79840882), (2, 39920441), (11, 7258262), (22, 3629131), (121, 659842), (242, 329921), (359, 222398), (718, 111199), (919, 86878), (1838, 43439), (3949, 20218), (7898, 10109)]