31861984

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:288

約数の個数: 96

約数和(自身を含む): 79785216

約数和(自身を除く): 47923232

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 67, 77, 88, 112, 134, 154, 176, 193, 224, 268, 308, 352, 386, 469, 536, 616, 737, 772, 938, 1072, 1232, 1351, 1474, 1544, 1876, 2123, 2144, 2464, 2702, 2948, 3088, 3752, 4246, 5159, 5404, 5896, 6176, 7504, 8492, 10318, 10808, 11792, 12931, 14861, 15008, 16984, 20636, 21616, 23584, 25862, 29722, 33968, 41272, 43232, 51724, 59444, 67936, 82544, 90517, 103448, 118888, 142241, 165088, 181034, 206896, 237776, 284482, 362068, 413792, 475552, 568964, 724136, 995687, 1137928, 1448272, 1991374, 2275856, 2896544, 3982748, 4551712, 7965496, 15930992, 31861984]

約数ペア:

[(1, 31861984), (2, 15930992), (4, 7965496), (7, 4551712), (8, 3982748), (11, 2896544), (14, 2275856), (16, 1991374), (22, 1448272), (28, 1137928), (32, 995687), (44, 724136), (56, 568964), (67, 475552), (77, 413792), (88, 362068), (112, 284482), (134, 237776), (154, 206896), (176, 181034), (193, 165088), (224, 142241), (268, 118888), (308, 103448), (352, 90517), (386, 82544), (469, 67936), (536, 59444), (616, 51724), (737, 43232), (772, 41272), (938, 33968), (1072, 29722), (1232, 25862), (1351, 23584), (1474, 21616), (1544, 20636), (1876, 16984), (2123, 15008), (2144, 14861), (2464, 12931), (2702, 11792), (2948, 10808), (3088, 10318), (3752, 8492), (4246, 7504), (5159, 6176), (5404, 5896)]