80769458

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:263

約数の個数: 64

約数和(自身を含む): 156764160

約数和(自身を除く): 75994702

約数列:

[1, 2, 7, 11, 14, 22, 71, 77, 83, 89, 142, 154, 166, 178, 497, 581, 623, 781, 913, 979, 994, 1162, 1246, 1562, 1826, 1958, 5467, 5893, 6319, 6391, 6853, 7387, 10934, 11786, 12638, 12782, 13706, 14774, 41251, 44233, 51709, 64823, 69509, 81257, 82502, 88466, 103418, 129646, 139018, 162514, 453761, 486563, 524477, 568799, 907522, 973126, 1048954, 1137598, 3671339, 5769247, 7342678, 11538494, 40384729, 80769458]

約数ペア:

[(1, 80769458), (2, 40384729), (7, 11538494), (11, 7342678), (14, 5769247), (22, 3671339), (71, 1137598), (77, 1048954), (83, 973126), (89, 907522), (142, 568799), (154, 524477), (166, 486563), (178, 453761), (497, 162514), (581, 139018), (623, 129646), (781, 103418), (913, 88466), (979, 82502), (994, 81257), (1162, 69509), (1246, 64823), (1562, 51709), (1826, 44233), (1958, 41251), (5467, 14774), (5893, 13706), (6319, 12782), (6391, 12638), (6853, 11786), (7387, 10934)]