66768816

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{307}}^1$

素因数の和:538

約数の個数: 80

約数和(自身を含む): 181488384

約数和(自身を除く): 114719568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 197, 276, 307, 368, 394, 552, 591, 614, 788, 921, 1104, 1182, 1228, 1576, 1842, 2364, 2456, 3152, 3684, 4531, 4728, 4912, 7061, 7368, 9062, 9456, 13593, 14122, 14736, 18124, 21183, 27186, 28244, 36248, 42366, 54372, 56488, 60479, 72496, 84732, 108744, 112976, 120958, 169464, 181437, 217488, 241916, 338928, 362874, 483832, 725748, 967664, 1391017, 1451496, 2782034, 2902992, 4173051, 5564068, 8346102, 11128136, 16692204, 22256272, 33384408, 66768816]

約数ペア:

[(1, 66768816), (2, 33384408), (3, 22256272), (4, 16692204), (6, 11128136), (8, 8346102), (12, 5564068), (16, 4173051), (23, 2902992), (24, 2782034), (46, 1451496), (48, 1391017), (69, 967664), (92, 725748), (138, 483832), (184, 362874), (197, 338928), (276, 241916), (307, 217488), (368, 181437), (394, 169464), (552, 120958), (591, 112976), (614, 108744), (788, 84732), (921, 72496), (1104, 60479), (1182, 56488), (1228, 54372), (1576, 42366), (1842, 36248), (2364, 28244), (2456, 27186), (3152, 21183), (3684, 18124), (4531, 14736), (4728, 14122), (4912, 13593), (7061, 9456), (7368, 9062)]