168403906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{823}}^1$

素因数の和:1038

約数の個数: 32

約数和(自身を含む): 281926656

約数和(自身を除く): 113522750

約数列:

[1, 2, 11, 22, 71, 131, 142, 262, 781, 823, 1441, 1562, 1646, 2882, 9053, 9301, 18106, 18602, 58433, 102311, 107813, 116866, 204622, 215626, 642763, 1185943, 1285526, 2371886, 7654723, 15309446, 84201953, 168403906]

約数ペア:

[(1, 168403906), (2, 84201953), (11, 15309446), (22, 7654723), (71, 2371886), (131, 1285526), (142, 1185943), (262, 642763), (781, 215626), (823, 204622), (1441, 116866), (1562, 107813), (1646, 102311), (2882, 58433), (9053, 18602), (9301, 18106)]