66866728

素因数分解:

$2^3\times {\mathrm{1693}}^1\times {\mathrm{4937}}^1$

素因数の和:6636

約数の個数: 16

約数和(自身を含む): 125474580

約数和(自身を除く): 58607852

約数列:

[1, 2, 4, 8, 1693, 3386, 4937, 6772, 9874, 13544, 19748, 39496, 8358341, 16716682, 33433364, 66866728]

約数ペア:

[(1, 66866728), (2, 33433364), (4, 16716682), (8, 8358341), (1693, 39496), (3386, 19748), (4937, 13544), (6772, 9874)]