67689784

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{497719}}^1$

素因数の和:497742

約数の個数: 16

約数和(自身を含む): 134384400

約数和(自身を除く): 66694616

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 497719, 995438, 1990876, 3981752, 8461223, 16922446, 33844892, 67689784]

約数ペア:

[(1, 67689784), (2, 33844892), (4, 16922446), (8, 8461223), (17, 3981752), (34, 1990876), (68, 995438), (136, 497719)]