131286232

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{3181}}^1$

素因数の和:3272

約数の個数: 64

約数和(自身を含む): 311581440

約数和(自身を除く): 180295208

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 67, 77, 88, 134, 154, 268, 308, 469, 536, 616, 737, 938, 1474, 1876, 2948, 3181, 3752, 5159, 5896, 6362, 10318, 12724, 20636, 22267, 25448, 34991, 41272, 44534, 69982, 89068, 139964, 178136, 213127, 244937, 279928, 426254, 489874, 852508, 979748, 1491889, 1705016, 1959496, 2344397, 2983778, 4688794, 5967556, 9377588, 11935112, 16410779, 18755176, 32821558, 65643116, 131286232]

約数ペア:

[(1, 131286232), (2, 65643116), (4, 32821558), (7, 18755176), (8, 16410779), (11, 11935112), (14, 9377588), (22, 5967556), (28, 4688794), (44, 2983778), (56, 2344397), (67, 1959496), (77, 1705016), (88, 1491889), (134, 979748), (154, 852508), (268, 489874), (308, 426254), (469, 279928), (536, 244937), (616, 213127), (737, 178136), (938, 139964), (1474, 89068), (1876, 69982), (2948, 44534), (3181, 41272), (3752, 34991), (5159, 25448), (5896, 22267), (6362, 20636), (10318, 12724)]