67564744

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{649661}}^1$

素因数の和:649680

約数の個数: 16

約数和(自身を含む): 136429020

約数和(自身を除く): 68864276

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 649661, 1299322, 2598644, 5197288, 8445593, 16891186, 33782372, 67564744]

約数ペア:

[(1, 67564744), (2, 33782372), (4, 16891186), (8, 8445593), (13, 5197288), (26, 2598644), (52, 1299322), (104, 649661)]