81223170

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{386777}}^1$

素因数の和:386794

約数の個数: 32

約数和(自身を含む): 222784128

約数和(自身を除く): 141560958

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 386777, 773554, 1160331, 1933885, 2320662, 2707439, 3867770, 5414878, 5801655, 8122317, 11603310, 13537195, 16244634, 27074390, 40611585, 81223170]

約数ペア:

[(1, 81223170), (2, 40611585), (3, 27074390), (5, 16244634), (6, 13537195), (7, 11603310), (10, 8122317), (14, 5801655), (15, 5414878), (21, 3867770), (30, 2707439), (35, 2320662), (42, 1933885), (70, 1160331), (105, 773554), (210, 386777)]