68540066

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{35221}}^1$

素因数の和:35369

約数の個数: 16

約数和(自身を含む): 118345920

約数和(自身を除く): 49805854

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 35221, 70442, 246547, 493094, 4895719, 9791438, 34270033, 68540066]

約数ペア:

[(1, 68540066), (2, 34270033), (7, 9791438), (14, 4895719), (139, 493094), (278, 246547), (973, 70442), (1946, 35221)]