90505016

素因数分解:

$2^3\times 7^1\times {\mathrm{1616161}}^1$

素因数の和:1616174

約数の個数: 16

約数和(自身を含む): 193939440

約数和(自身を除く): 103434424

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1616161, 3232322, 6464644, 11313127, 12929288, 22626254, 45252508, 90505016]

約数ペア:

[(1, 90505016), (2, 45252508), (4, 22626254), (7, 12929288), (8, 11313127), (14, 6464644), (28, 3232322), (56, 1616161)]