74921288

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{720397}}^1$

素因数の和:720416

約数の個数: 16

約数和(自身を含む): 151283580

約数和(自身を除く): 76362292

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 720397, 1440794, 2881588, 5763176, 9365161, 18730322, 37460644, 74921288]

約数ペア:

[(1, 74921288), (2, 37460644), (4, 18730322), (8, 9365161), (13, 5763176), (26, 2881588), (52, 1440794), (104, 720397)]