90899312

素因数分解:

$2^4\times 7^2\times {\mathrm{23}}^1\times {\mathrm{71}}^2$

素因数の和:187

約数の個数: 90

約数和(自身を含む): 216832104

約数和(自身を除く): 125932792

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 49, 56, 71, 92, 98, 112, 142, 161, 184, 196, 284, 322, 368, 392, 497, 568, 644, 784, 994, 1127, 1136, 1288, 1633, 1988, 2254, 2576, 3266, 3479, 3976, 4508, 5041, 6532, 6958, 7952, 9016, 10082, 11431, 13064, 13916, 18032, 20164, 22862, 26128, 27832, 35287, 40328, 45724, 55664, 70574, 80017, 80656, 91448, 115943, 141148, 160034, 182896, 231886, 247009, 282296, 320068, 463772, 494018, 564592, 640136, 811601, 927544, 988036, 1280272, 1623202, 1855088, 1976072, 3246404, 3952144, 5681207, 6492808, 11362414, 12985616, 22724828, 45449656, 90899312]

約数ペア:

[(1, 90899312), (2, 45449656), (4, 22724828), (7, 12985616), (8, 11362414), (14, 6492808), (16, 5681207), (23, 3952144), (28, 3246404), (46, 1976072), (49, 1855088), (56, 1623202), (71, 1280272), (92, 988036), (98, 927544), (112, 811601), (142, 640136), (161, 564592), (184, 494018), (196, 463772), (284, 320068), (322, 282296), (368, 247009), (392, 231886), (497, 182896), (568, 160034), (644, 141148), (784, 115943), (994, 91448), (1127, 80656), (1136, 80017), (1288, 70574), (1633, 55664), (1988, 45724), (2254, 40328), (2576, 35287), (3266, 27832), (3479, 26128), (3976, 22862), (4508, 20164), (5041, 18032), (6532, 13916), (6958, 13064), (7952, 11431), (9016, 10082)]