77112004

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{621871}}^1$

素因数の和:621906

約数の個数: 12

約数和(自身を含む): 139299328

約数和(自身を除く): 62187324

約数列:

[1, 2, 4, 31, 62, 124, 621871, 1243742, 2487484, 19278001, 38556002, 77112004]

約数ペア:

[(1, 77112004), (2, 38556002), (4, 19278001), (31, 2487484), (62, 1243742), (124, 621871)]