78188078

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{7649}}^1$

素因数の和:7939

約数の個数: 16

約数和(自身を含む): 123930000

約数和(自身を除く): 45741922

約数列:

[1, 2, 19, 38, 269, 538, 5111, 7649, 10222, 15298, 145331, 290662, 2057581, 4115162, 39094039, 78188078]

約数ペア:

[(1, 78188078), (2, 39094039), (19, 4115162), (38, 2057581), (269, 290662), (538, 145331), (5111, 15298), (7649, 10222)]