68389946

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{499}}^1$

素因数の和:686

約数の個数: 32

約数和(自身を含む): 113400000

約数和(自身を除く): 45010054

約数列:

[1, 2, 17, 29, 34, 58, 139, 278, 493, 499, 986, 998, 2363, 4031, 4726, 8062, 8483, 14471, 16966, 28942, 68527, 69361, 137054, 138722, 246007, 492014, 1179137, 2011469, 2358274, 4022938, 34194973, 68389946]

約数ペア:

[(1, 68389946), (2, 34194973), (17, 4022938), (29, 2358274), (34, 2011469), (58, 1179137), (139, 492014), (278, 246007), (493, 138722), (499, 137054), (986, 69361), (998, 68527), (2363, 28942), (4031, 16966), (4726, 14471), (8062, 8483)]