68172881

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{499}}^1\times {\mathrm{673}}^1$

素因数の和:1208

約数の個数: 16

約数和(自身を含む): 80880000

約数和(自身を除く): 12707119

約数列:

[1, 7, 29, 203, 499, 673, 3493, 4711, 14471, 19517, 101297, 136619, 335827, 2350789, 9738983, 68172881]

約数ペア:

[(1, 68172881), (7, 9738983), (29, 2350789), (203, 335827), (499, 136619), (673, 101297), (3493, 19517), (4711, 14471)]