81767924

素因数分解:

$2^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{15131}}^1$

素因数の和:15335

約数の個数: 24

約数和(自身を含む): 164394048

約数和(自身を除く): 82626124

約数列:

[1, 2, 4, 7, 14, 28, 193, 386, 772, 1351, 2702, 5404, 15131, 30262, 60524, 105917, 211834, 423668, 2920283, 5840566, 11681132, 20441981, 40883962, 81767924]

約数ペア:

[(1, 81767924), (2, 40883962), (4, 20441981), (7, 11681132), (14, 5840566), (28, 2920283), (193, 423668), (386, 211834), (772, 105917), (1351, 60524), (2702, 30262), (5404, 15131)]