66706744

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{641411}}^1$

素因数の和:641430

約数の個数: 16

約数和(自身を含む): 134696520

約数和(自身を除く): 67989776

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 641411, 1282822, 2565644, 5131288, 8338343, 16676686, 33353372, 66706744]

約数ペア:

[(1, 66706744), (2, 33353372), (4, 16676686), (8, 8338343), (13, 5131288), (26, 2565644), (52, 1282822), (104, 641411)]