81531606

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1045277}}^1$

素因数の和:1045295

約数の個数: 16

約数和(自身を含む): 175606704

約数和(自身を除く): 94075098

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1045277, 2090554, 3135831, 6271662, 13588601, 27177202, 40765803, 81531606]

約数ペア:

[(1, 81531606), (2, 40765803), (3, 27177202), (6, 13588601), (13, 6271662), (26, 3135831), (39, 2090554), (78, 1045277)]