67697870

素因数分解:

$2^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{13901}}^1$

素因数の和:14395

約数の個数: 16

約数和(自身を含む): 122115168

約数和(自身を除く): 54417298

約数列:

[1, 2, 5, 10, 487, 974, 2435, 4870, 13901, 27802, 69505, 139010, 6769787, 13539574, 33848935, 67697870]

約数ペア:

[(1, 67697870), (2, 33848935), (5, 13539574), (10, 6769787), (487, 139010), (974, 69505), (2435, 27802), (4870, 13901)]