81608078

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{7753}}^1$

素因数の和:8051

約数の個数: 16

約数和(自身を含む): 129336720

約数和(自身を除く): 47728642

約数列:

[1, 2, 19, 38, 277, 554, 5263, 7753, 10526, 15506, 147307, 294614, 2147581, 4295162, 40804039, 81608078]

約数ペア:

[(1, 81608078), (2, 40804039), (19, 4295162), (38, 2147581), (277, 294614), (554, 147307), (5263, 15506), (7753, 10526)]