64131837

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2333}}^1$

素因数の和:2378

約数の個数: 48

約数和(自身を含む): 114944832

約数和(自身を除く): 50812995

約数列:

[1, 3, 7, 11, 17, 21, 33, 49, 51, 77, 119, 147, 187, 231, 357, 539, 561, 833, 1309, 1617, 2333, 2499, 3927, 6999, 9163, 16331, 25663, 27489, 39661, 48993, 76989, 114317, 118983, 179641, 277627, 342951, 436271, 538923, 832881, 1257487, 1308813, 1943389, 3053897, 3772461, 5830167, 9161691, 21377279, 64131837]

約数ペア:

[(1, 64131837), (3, 21377279), (7, 9161691), (11, 5830167), (17, 3772461), (21, 3053897), (33, 1943389), (49, 1308813), (51, 1257487), (77, 832881), (119, 538923), (147, 436271), (187, 342951), (231, 277627), (357, 179641), (539, 118983), (561, 114317), (833, 76989), (1309, 48993), (1617, 39661), (2333, 27489), (2499, 25663), (3927, 16331), (6999, 9163)]