66378704

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31193}}^1$

素因数の和:31227

約数の個数: 40

約数和(自身を含む): 154722240

約数和(自身を除く): 88343536

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 31193, 62386, 124772, 218351, 249544, 436702, 499088, 592667, 873404, 1185334, 1746808, 2370668, 3493616, 4148669, 4741336, 8297338, 9482672, 16594676, 33189352, 66378704]

約数ペア:

[(1, 66378704), (2, 33189352), (4, 16594676), (7, 9482672), (8, 8297338), (14, 4741336), (16, 4148669), (19, 3493616), (28, 2370668), (38, 1746808), (56, 1185334), (76, 873404), (112, 592667), (133, 499088), (152, 436702), (266, 249544), (304, 218351), (532, 124772), (1064, 62386), (2128, 31193)]