87190412

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{449}}^1\times {\mathrm{1129}}^1$

素因数の和:1625

約数の個数: 24

約数和(自身を含む): 156618000

約数和(自身を除く): 69427588

約数列:

[1, 2, 4, 43, 86, 172, 449, 898, 1129, 1796, 2258, 4516, 19307, 38614, 48547, 77228, 97094, 194188, 506921, 1013842, 2027684, 21797603, 43595206, 87190412]

約数ペア:

[(1, 87190412), (2, 43595206), (4, 21797603), (43, 2027684), (86, 1013842), (172, 506921), (449, 194188), (898, 97094), (1129, 77228), (1796, 48547), (2258, 38614), (4516, 19307)]