81550264

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{2027}}^1$

素因数の和:2187

約数の個数: 32

約数和(自身を含む): 157697280

約数和(自身を除く): 76147016

約数列:

[1, 2, 4, 8, 47, 94, 107, 188, 214, 376, 428, 856, 2027, 4054, 5029, 8108, 10058, 16216, 20116, 40232, 95269, 190538, 216889, 381076, 433778, 762152, 867556, 1735112, 10193783, 20387566, 40775132, 81550264]

約数ペア:

[(1, 81550264), (2, 40775132), (4, 20387566), (8, 10193783), (47, 1735112), (94, 867556), (107, 762152), (188, 433778), (214, 381076), (376, 216889), (428, 190538), (856, 95269), (2027, 40232), (4054, 20116), (5029, 16216), (8108, 10058)]