87189028

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{4621}}^1$

素因数の和:4767

約数の個数: 24

約数和(自身を含む): 157240440

約数和(自身を除く): 70051412

約数列:

[1, 2, 4, 53, 89, 106, 178, 212, 356, 4621, 4717, 9242, 9434, 18484, 18868, 244913, 411269, 489826, 822538, 979652, 1645076, 21797257, 43594514, 87189028]

約数ペア:

[(1, 87189028), (2, 43594514), (4, 21797257), (53, 1645076), (89, 979652), (106, 822538), (178, 489826), (212, 411269), (356, 244913), (4621, 18868), (4717, 18484), (9242, 9434)]