66876656

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2857}}^1$

素因数の和:2902

約数の個数: 80

約数和(自身を含む): 170108160

約数和(自身を除く): 103231504

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 38, 44, 56, 76, 77, 88, 112, 133, 152, 154, 176, 209, 266, 304, 308, 418, 532, 616, 836, 1064, 1232, 1463, 1672, 2128, 2857, 2926, 3344, 5714, 5852, 11428, 11704, 19999, 22856, 23408, 31427, 39998, 45712, 54283, 62854, 79996, 108566, 125708, 159992, 217132, 219989, 251416, 319984, 379981, 434264, 439978, 502832, 597113, 759962, 868528, 879956, 1194226, 1519924, 1759912, 2388452, 3039848, 3519824, 4179791, 4776904, 6079696, 8359582, 9553808, 16719164, 33438328, 66876656]

約数ペア:

[(1, 66876656), (2, 33438328), (4, 16719164), (7, 9553808), (8, 8359582), (11, 6079696), (14, 4776904), (16, 4179791), (19, 3519824), (22, 3039848), (28, 2388452), (38, 1759912), (44, 1519924), (56, 1194226), (76, 879956), (77, 868528), (88, 759962), (112, 597113), (133, 502832), (152, 439978), (154, 434264), (176, 379981), (209, 319984), (266, 251416), (304, 219989), (308, 217132), (418, 159992), (532, 125708), (616, 108566), (836, 79996), (1064, 62854), (1232, 54283), (1463, 45712), (1672, 39998), (2128, 31427), (2857, 23408), (2926, 22856), (3344, 19999), (5714, 11704), (5852, 11428)]