71796991

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{3623}}^1$

素因数の和:3798

約数の個数: 16

約数和(自身を含む): 86976000

約数和(自身を除く): 15179009

約数列:

[1, 7, 19, 133, 149, 1043, 2831, 3623, 19817, 25361, 68837, 481859, 539827, 3778789, 10256713, 71796991]

約数ペア:

[(1, 71796991), (7, 10256713), (19, 3778789), (133, 539827), (149, 481859), (1043, 68837), (2831, 25361), (3623, 19817)]