81685646

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{49031}}^1$

素因数の和:49064

約数の個数: 24

約数和(自身を含む): 150920496

約数和(自身を除く): 69234850

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 238, 833, 1666, 49031, 98062, 343217, 686434, 833527, 1667054, 2402519, 4805038, 5834689, 11669378, 40842823, 81685646]

約数ペア:

[(1, 81685646), (2, 40842823), (7, 11669378), (14, 5834689), (17, 4805038), (34, 2402519), (49, 1667054), (98, 833527), (119, 686434), (238, 343217), (833, 98062), (1666, 49031)]