66646390

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{48647}}^1$

素因数の和:48791

約数の個数: 16

約数和(自身を含む): 120841632

約数和(自身を除く): 54195242

約数列:

[1, 2, 5, 10, 137, 274, 685, 1370, 48647, 97294, 243235, 486470, 6664639, 13329278, 33323195, 66646390]

約数ペア:

[(1, 66646390), (2, 33323195), (5, 13329278), (10, 6664639), (137, 486470), (274, 243235), (685, 97294), (1370, 48647)]