68940968

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{453559}}^1$

素因数の和:453584

約数の個数: 16

約数和(自身を含む): 136068000

約数和(自身を除く): 67127032

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 453559, 907118, 1814236, 3628472, 8617621, 17235242, 34470484, 68940968]

約数ペア:

[(1, 68940968), (2, 34470484), (4, 17235242), (8, 8617621), (19, 3628472), (38, 1814236), (76, 907118), (152, 453559)]