68683818

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1635329}}^1$

素因数の和:1635341

約数の個数: 16

約数和(自身を含む): 156991680

約数和(自身を除く): 88307862

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1635329, 3270658, 4905987, 9811974, 11447303, 22894606, 34341909, 68683818]

約数ペア:

[(1, 68683818), (2, 34341909), (3, 22894606), (6, 11447303), (7, 9811974), (14, 4905987), (21, 3270658), (42, 1635329)]