68409016

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{657779}}^1$

素因数の和:657798

約数の個数: 16

約数和(自身を含む): 138133800

約数和(自身を除く): 69724784

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 657779, 1315558, 2631116, 5262232, 8551127, 17102254, 34204508, 68409016]

約数ペア:

[(1, 68409016), (2, 34204508), (4, 17102254), (8, 8551127), (13, 5262232), (26, 2631116), (52, 1315558), (104, 657779)]