78722396

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{2777}}^1$

素因数の和:3173

約数の個数: 24

約数和(自身を含む): 145456080

約数和(自身を除く): 66733684

約数列:

[1, 2, 4, 19, 38, 76, 373, 746, 1492, 2777, 5554, 7087, 11108, 14174, 28348, 52763, 105526, 211052, 1035821, 2071642, 4143284, 19680599, 39361198, 78722396]

約数ペア:

[(1, 78722396), (2, 39361198), (4, 19680599), (19, 4143284), (38, 2071642), (76, 1035821), (373, 211052), (746, 105526), (1492, 52763), (2777, 28348), (5554, 14174), (7087, 11108)]