127748786

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{1627}}^1$

素因数の和:1766

約数の個数: 32

約数和(自身を含む): 216615168

約数和(自身を除く): 88866382

約数列:

[1, 2, 11, 22, 43, 83, 86, 166, 473, 913, 946, 1627, 1826, 3254, 3569, 7138, 17897, 35794, 39259, 69961, 78518, 135041, 139922, 270082, 769571, 1485451, 1539142, 2970902, 5806763, 11613526, 63874393, 127748786]

約数ペア:

[(1, 127748786), (2, 63874393), (11, 11613526), (22, 5806763), (43, 2970902), (83, 1539142), (86, 1485451), (166, 769571), (473, 270082), (913, 139922), (946, 135041), (1627, 78518), (1826, 69961), (3254, 39259), (3569, 35794), (7138, 17897)]