81104822099

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{1993}}^1\times {\mathrm{36109}}^1$

素因数の和:38139

約数の個数: 24

約数和(自身を含む): 98500569120

約数和(自身を除く): 17395747021

約数列:

[1, 7, 23, 49, 161, 1127, 1993, 13951, 36109, 45839, 97657, 252763, 320873, 830507, 1769341, 2246111, 5813549, 40694843, 71965237, 503756659, 1655200451, 3526296613, 11586403157, 81104822099]

約数ペア:

[(1, 81104822099), (7, 11586403157), (23, 3526296613), (49, 1655200451), (161, 503756659), (1127, 71965237), (1993, 40694843), (13951, 5813549), (36109, 2246111), (45839, 1769341), (97657, 830507), (252763, 320873)]