80910868

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{652507}}^1$

素因数の和:652542

約数の個数: 12

約数和(自身を含む): 146161792

約数和(自身を除く): 65250924

約数列:

[1, 2, 4, 31, 62, 124, 652507, 1305014, 2610028, 20227717, 40455434, 80910868]

約数ペア:

[(1, 80910868), (2, 40455434), (4, 20227717), (31, 2610028), (62, 1305014), (124, 652507)]