81288768

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^2\times {\mathrm{3499}}^1$

素因数の和:3536

約数の個数: 84

約数和(自身を含む): 236474000

約数和(自身を除く): 155185232

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 121, 132, 176, 192, 242, 264, 352, 363, 484, 528, 704, 726, 968, 1056, 1452, 1936, 2112, 2904, 3499, 3872, 5808, 6998, 7744, 10497, 11616, 13996, 20994, 23232, 27992, 38489, 41988, 55984, 76978, 83976, 111968, 115467, 153956, 167952, 223936, 230934, 307912, 335904, 423379, 461868, 615824, 671808, 846758, 923736, 1231648, 1270137, 1693516, 1847472, 2463296, 2540274, 3387032, 3694944, 5080548, 6774064, 7389888, 10161096, 13548128, 20322192, 27096256, 40644384, 81288768]

約数ペア:

[(1, 81288768), (2, 40644384), (3, 27096256), (4, 20322192), (6, 13548128), (8, 10161096), (11, 7389888), (12, 6774064), (16, 5080548), (22, 3694944), (24, 3387032), (32, 2540274), (33, 2463296), (44, 1847472), (48, 1693516), (64, 1270137), (66, 1231648), (88, 923736), (96, 846758), (121, 671808), (132, 615824), (176, 461868), (192, 423379), (242, 335904), (264, 307912), (352, 230934), (363, 223936), (484, 167952), (528, 153956), (704, 115467), (726, 111968), (968, 83976), (1056, 76978), (1452, 55984), (1936, 41988), (2112, 38489), (2904, 27992), (3499, 23232), (3872, 20994), (5808, 13996), (6998, 11616), (7744, 10497)]