68689798

素因数分解:

$2^1\times {\mathrm{223}}^1\times {\mathrm{233}}^1\times {\mathrm{661}}^1$

素因数の和:1119

約数の個数: 16

約数和(自身を含む): 104098176

約数和(自身を除く): 35408378

約数列:

[1, 2, 223, 233, 446, 466, 661, 1322, 51959, 103918, 147403, 154013, 294806, 308026, 34344899, 68689798]

約数ペア:

[(1, 68689798), (2, 34344899), (223, 308026), (233, 294806), (446, 154013), (466, 147403), (661, 103918), (1322, 51959)]