55218128

素因数分解:

$2^4\times 7^1\times {\mathrm{113}}^1\times {\mathrm{4363}}^1$

素因数の和:4491

約数の個数: 40

約数和(自身を含む): 123379008

約数和(自身を除く): 68160880

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 113, 226, 452, 791, 904, 1582, 1808, 3164, 4363, 6328, 8726, 12656, 17452, 30541, 34904, 61082, 69808, 122164, 244328, 488656, 493019, 986038, 1972076, 3451133, 3944152, 6902266, 7888304, 13804532, 27609064, 55218128]

約数ペア:

[(1, 55218128), (2, 27609064), (4, 13804532), (7, 7888304), (8, 6902266), (14, 3944152), (16, 3451133), (28, 1972076), (56, 986038), (112, 493019), (113, 488656), (226, 244328), (452, 122164), (791, 69808), (904, 61082), (1582, 34904), (1808, 30541), (3164, 17452), (4363, 12656), (6328, 8726)]