21081424192

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{181087}}^1$

素因数の和:181223

約数の個数: 56

約数和(自身を含む): 44708454144

約数和(自身を除く): 23627029952

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 107, 136, 214, 272, 428, 544, 856, 1088, 1712, 1819, 3424, 3638, 6848, 7276, 14552, 29104, 58208, 116416, 181087, 362174, 724348, 1448696, 2897392, 3078479, 5794784, 6156958, 11589568, 12313916, 19376309, 24627832, 38752618, 49255664, 77505236, 98511328, 155010472, 197022656, 310020944, 329397253, 620041888, 658794506, 1240083776, 1317589012, 2635178024, 5270356048, 10540712096, 21081424192]

約数ペア:

[(1, 21081424192), (2, 10540712096), (4, 5270356048), (8, 2635178024), (16, 1317589012), (17, 1240083776), (32, 658794506), (34, 620041888), (64, 329397253), (68, 310020944), (107, 197022656), (136, 155010472), (214, 98511328), (272, 77505236), (428, 49255664), (544, 38752618), (856, 24627832), (1088, 19376309), (1712, 12313916), (1819, 11589568), (3424, 6156958), (3638, 5794784), (6848, 3078479), (7276, 2897392), (14552, 1448696), (29104, 724348), (58208, 362174), (116416, 181087)]