68217260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{200639}}^1$

素因数の和:200665

約数の個数: 24

約数和(自身を含む): 151683840

約数和(自身を除く): 83466580

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 200639, 401278, 802556, 1003195, 2006390, 3410863, 4012780, 6821726, 13643452, 17054315, 34108630, 68217260]

約数ペア:

[(1, 68217260), (2, 34108630), (4, 17054315), (5, 13643452), (10, 6821726), (17, 4012780), (20, 3410863), (34, 2006390), (68, 1003195), (85, 802556), (170, 401278), (340, 200639)]