64818598

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:209

約数の個数: 48

約数和(自身を含む): 111152736

約数和(自身を除く): 46334138

約数列:

[1, 2, 13, 26, 37, 71, 73, 74, 142, 146, 169, 338, 481, 923, 949, 962, 1846, 1898, 2627, 2701, 5183, 5254, 5402, 6253, 10366, 11999, 12337, 12506, 23998, 24674, 34151, 35113, 67379, 68302, 70226, 134758, 191771, 383542, 443963, 456469, 875927, 887926, 912938, 1751854, 2493023, 4986046, 32409299, 64818598]

約数ペア:

[(1, 64818598), (2, 32409299), (13, 4986046), (26, 2493023), (37, 1751854), (71, 912938), (73, 887926), (74, 875927), (142, 456469), (146, 443963), (169, 383542), (338, 191771), (481, 134758), (923, 70226), (949, 68302), (962, 67379), (1846, 35113), (1898, 34151), (2627, 24674), (2701, 23998), (5183, 12506), (5254, 12337), (5402, 11999), (6253, 10366)]