127912568

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2113}}^1$

素因数の和:2196

約数の個数: 64

約数和(自身を含む): 292239360

約数和(自身を除く): 164326792

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 47, 56, 92, 94, 161, 184, 188, 322, 329, 376, 644, 658, 1081, 1288, 1316, 2113, 2162, 2632, 4226, 4324, 7567, 8452, 8648, 14791, 15134, 16904, 29582, 30268, 48599, 59164, 60536, 97198, 99311, 118328, 194396, 198622, 340193, 388792, 397244, 680386, 695177, 794488, 1360772, 1390354, 2284153, 2721544, 2780708, 4568306, 5561416, 9136612, 15989071, 18273224, 31978142, 63956284, 127912568]

約数ペア:

[(1, 127912568), (2, 63956284), (4, 31978142), (7, 18273224), (8, 15989071), (14, 9136612), (23, 5561416), (28, 4568306), (46, 2780708), (47, 2721544), (56, 2284153), (92, 1390354), (94, 1360772), (161, 794488), (184, 695177), (188, 680386), (322, 397244), (329, 388792), (376, 340193), (644, 198622), (658, 194396), (1081, 118328), (1288, 99311), (1316, 97198), (2113, 60536), (2162, 59164), (2632, 48599), (4226, 30268), (4324, 29582), (7567, 16904), (8452, 15134), (8648, 14791)]