80162621

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:174

約数の個数: 48

約数和(自身を含む): 107864064

約数和(自身を除く): 27701443

約数列:

[1, 7, 11, 31, 43, 71, 77, 121, 217, 301, 341, 473, 497, 781, 847, 1333, 2201, 2387, 3053, 3311, 3751, 5203, 5467, 8591, 9331, 14663, 15407, 21371, 24211, 26257, 33583, 36421, 60137, 94643, 102641, 161293, 169477, 235081, 266321, 369413, 662501, 1041073, 1129051, 1864247, 2585891, 7287511, 11451803, 80162621]

約数ペア:

[(1, 80162621), (7, 11451803), (11, 7287511), (31, 2585891), (43, 1864247), (71, 1129051), (77, 1041073), (121, 662501), (217, 369413), (301, 266321), (341, 235081), (473, 169477), (497, 161293), (781, 102641), (847, 94643), (1333, 60137), (2201, 36421), (2387, 33583), (3053, 26257), (3311, 24211), (3751, 21371), (5203, 15407), (5467, 14663), (8591, 9331)]