155573054

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:361

約数の個数: 64

約数和(自身を含む): 298281984

約数和(自身を除く): 142708930

約数列:

[1, 2, 7, 13, 14, 26, 43, 86, 91, 103, 182, 193, 206, 301, 386, 559, 602, 721, 1118, 1339, 1351, 1442, 2509, 2678, 2702, 3913, 4429, 5018, 7826, 8299, 8858, 9373, 16598, 17563, 18746, 19879, 31003, 35126, 39758, 57577, 58093, 62006, 107887, 115154, 116186, 139153, 215774, 258427, 278306, 403039, 516854, 755209, 806078, 854797, 1510418, 1709594, 1808989, 3617978, 5983579, 11112361, 11967158, 22224722, 77786527, 155573054]

約数ペア:

[(1, 155573054), (2, 77786527), (7, 22224722), (13, 11967158), (14, 11112361), (26, 5983579), (43, 3617978), (86, 1808989), (91, 1709594), (103, 1510418), (182, 854797), (193, 806078), (206, 755209), (301, 516854), (386, 403039), (559, 278306), (602, 258427), (721, 215774), (1118, 139153), (1339, 116186), (1351, 115154), (1442, 107887), (2509, 62006), (2678, 58093), (2702, 57577), (3913, 39758), (4429, 35126), (5018, 31003), (7826, 19879), (8299, 18746), (8858, 17563), (9373, 16598)]