81329052

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{757}}^1\times {\mathrm{1279}}^1$

素因数の和:2050

約数の個数: 48

約数和(自身を含む): 217333760

約数和(自身を除く): 136004708

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 757, 1279, 1514, 2271, 2558, 3028, 3837, 4542, 5116, 5299, 7674, 8953, 9084, 10598, 15348, 15897, 17906, 21196, 26859, 31794, 35812, 53718, 63588, 107436, 968203, 1936406, 2904609, 3872812, 5809218, 6777421, 11618436, 13554842, 20332263, 27109684, 40664526, 81329052]

約数ペア:

[(1, 81329052), (2, 40664526), (3, 27109684), (4, 20332263), (6, 13554842), (7, 11618436), (12, 6777421), (14, 5809218), (21, 3872812), (28, 2904609), (42, 1936406), (84, 968203), (757, 107436), (1279, 63588), (1514, 53718), (2271, 35812), (2558, 31794), (3028, 26859), (3837, 21196), (4542, 17906), (5116, 15897), (5299, 15348), (7674, 10598), (8953, 9084)]