68809818

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{21277}}^1$

素因数の和:21307

約数の個数: 48

約数和(自身を含む): 174649824

約数和(自身を除く): 105840006

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 77, 98, 147, 154, 231, 294, 462, 539, 1078, 1617, 3234, 21277, 42554, 63831, 127662, 148939, 234047, 297878, 446817, 468094, 702141, 893634, 1042573, 1404282, 1638329, 2085146, 3127719, 3276658, 4914987, 6255438, 9829974, 11468303, 22936606, 34404909, 68809818]

約数ペア:

[(1, 68809818), (2, 34404909), (3, 22936606), (6, 11468303), (7, 9829974), (11, 6255438), (14, 4914987), (21, 3276658), (22, 3127719), (33, 2085146), (42, 1638329), (49, 1404282), (66, 1042573), (77, 893634), (98, 702141), (147, 468094), (154, 446817), (231, 297878), (294, 234047), (462, 148939), (539, 127662), (1078, 63831), (1617, 42554), (3234, 21277)]