66960088

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{643847}}^1$

素因数の和:643866

約数の個数: 16

約数和(自身を含む): 135208080

約数和(自身を除く): 68247992

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 643847, 1287694, 2575388, 5150776, 8370011, 16740022, 33480044, 66960088]

約数ペア:

[(1, 66960088), (2, 33480044), (4, 16740022), (8, 8370011), (13, 5150776), (26, 2575388), (52, 1287694), (104, 643847)]