81512634

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1940777}}^1$

素因数の和:1940789

約数の個数: 16

約数和(自身を含む): 186314688

約数和(自身を除く): 104802054

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1940777, 3881554, 5822331, 11644662, 13585439, 27170878, 40756317, 81512634]

約数ペア:

[(1, 81512634), (2, 40756317), (3, 27170878), (6, 13585439), (7, 11644662), (14, 5822331), (21, 3881554), (42, 1940777)]