78868314

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{625939}}^1$

素因数の和:625954

約数の個数: 24

約数和(自身を含む): 195293280

約数和(自身を除く): 116424966

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 625939, 1251878, 1877817, 3755634, 4381573, 5633451, 8763146, 11266902, 13144719, 26289438, 39434157, 78868314]

約数ペア:

[(1, 78868314), (2, 39434157), (3, 26289438), (6, 13144719), (7, 11266902), (9, 8763146), (14, 5633451), (18, 4381573), (21, 3755634), (42, 1877817), (63, 1251878), (126, 625939)]