86756456

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{2357}}^1$

素因数の和:2513

約数の個数: 32

約数和(自身を含む): 168078240

約数和(自身を除く): 81321784

約数列:

[1, 2, 4, 8, 43, 86, 107, 172, 214, 344, 428, 856, 2357, 4601, 4714, 9202, 9428, 18404, 18856, 36808, 101351, 202702, 252199, 405404, 504398, 810808, 1008796, 2017592, 10844557, 21689114, 43378228, 86756456]

約数ペア:

[(1, 86756456), (2, 43378228), (4, 21689114), (8, 10844557), (43, 2017592), (86, 1008796), (107, 810808), (172, 504398), (214, 405404), (344, 252199), (428, 202702), (856, 101351), (2357, 36808), (4601, 18856), (4714, 18404), (9202, 9428)]