80764671

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1997}}^1$

素因数の和:2091

約数の個数: 32

約数和(自身を含む): 124867008

約数和(自身を除く): 44102337

約数列:

[1, 3, 13, 17, 39, 51, 61, 183, 221, 663, 793, 1037, 1997, 2379, 3111, 5991, 13481, 25961, 33949, 40443, 77883, 101847, 121817, 365451, 441337, 1324011, 1583621, 2070889, 4750863, 6212667, 26921557, 80764671]

約数ペア:

[(1, 80764671), (3, 26921557), (13, 6212667), (17, 4750863), (39, 2070889), (51, 1583621), (61, 1324011), (183, 441337), (221, 365451), (663, 121817), (793, 101847), (1037, 77883), (1997, 40443), (2379, 33949), (3111, 25961), (5991, 13481)]