90248347

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:176

約数の個数: 48

約数和(自身を含む): 118195200

約数和(自身を除く): 27946853

約数列:

[1, 7, 19, 31, 49, 53, 59, 133, 217, 371, 413, 589, 931, 1007, 1121, 1519, 1643, 1829, 2597, 2891, 3127, 4123, 7049, 7847, 11501, 12803, 21889, 28861, 31217, 34751, 49343, 54929, 59413, 80507, 89621, 96937, 153223, 218519, 243257, 415891, 678559, 1529633, 1702799, 1841803, 2911237, 4749913, 12892621, 90248347]

約数ペア:

[(1, 90248347), (7, 12892621), (19, 4749913), (31, 2911237), (49, 1841803), (53, 1702799), (59, 1529633), (133, 678559), (217, 415891), (371, 243257), (413, 218519), (589, 153223), (931, 96937), (1007, 89621), (1121, 80507), (1519, 59413), (1643, 54929), (1829, 49343), (2597, 34751), (2891, 31217), (3127, 28861), (4123, 21889), (7049, 12803), (7847, 11501)]