80147966

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{11783}}^1$

素因数の和:11983

約数の個数: 16

約数和(自身を含む): 127267200

約数和(自身を除く): 47119234

約数列:

[1, 2, 19, 38, 179, 358, 3401, 6802, 11783, 23566, 223877, 447754, 2109157, 4218314, 40073983, 80147966]

約数ペア:

[(1, 80147966), (2, 40073983), (19, 4218314), (38, 2109157), (179, 447754), (358, 223877), (3401, 23566), (6802, 11783)]