64948232

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{523}}^1$

素因数の和:610

約数の個数: 48

約数和(自身を含む): 131765040

約数和(自身を除く): 66816808

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 152, 172, 344, 361, 523, 722, 817, 1046, 1444, 1634, 2092, 2888, 3268, 4184, 6536, 9937, 15523, 19874, 22489, 31046, 39748, 44978, 62092, 79496, 89956, 124184, 179912, 188803, 377606, 427291, 755212, 854582, 1510424, 1709164, 3418328, 8118529, 16237058, 32474116, 64948232]

約数ペア:

[(1, 64948232), (2, 32474116), (4, 16237058), (8, 8118529), (19, 3418328), (38, 1709164), (43, 1510424), (76, 854582), (86, 755212), (152, 427291), (172, 377606), (344, 188803), (361, 179912), (523, 124184), (722, 89956), (817, 79496), (1046, 62092), (1444, 44978), (1634, 39748), (2092, 31046), (2888, 22489), (3268, 19874), (4184, 15523), (6536, 9937)]