54487966

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:257

約数の個数: 48

約数和(自身を含む): 95078016

約数和(自身を除く): 40590050

約数列:

[1, 2, 13, 23, 26, 43, 46, 86, 163, 169, 299, 326, 338, 559, 598, 989, 1118, 1978, 2119, 3749, 3887, 4238, 7009, 7267, 7498, 7774, 12857, 14018, 14534, 25714, 27547, 48737, 55094, 91117, 97474, 161207, 167141, 182234, 322414, 334282, 633581, 1184521, 1267162, 2095691, 2369042, 4191382, 27243983, 54487966]

約数ペア:

[(1, 54487966), (2, 27243983), (13, 4191382), (23, 2369042), (26, 2095691), (43, 1267162), (46, 1184521), (86, 633581), (163, 334282), (169, 322414), (299, 182234), (326, 167141), (338, 161207), (559, 97474), (598, 91117), (989, 55094), (1118, 48737), (1978, 27547), (2119, 25714), (3749, 14534), (3887, 14018), (4238, 12857), (7009, 7774), (7267, 7498)]