81069086

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{304771}}^1$

素因数の和:304799

約数の個数: 16

約数和(自身を含む): 146290560

約数和(自身を除く): 65221474

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 304771, 609542, 2133397, 4266794, 5790649, 11581298, 40534543, 81069086]

約数ペア:

[(1, 81069086), (2, 40534543), (7, 11581298), (14, 5790649), (19, 4266794), (38, 2133397), (133, 609542), (266, 304771)]