172904754

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{113903}}^1$

素因数の和:113942

約数の個数: 32

約数和(自身を含む): 393652224

約数和(自身を除く): 220747470

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 113903, 227806, 341709, 683418, 1252933, 2505866, 2619769, 3758799, 5239538, 7517598, 7859307, 15718614, 28817459, 57634918, 86452377, 172904754]

約数ペア:

[(1, 172904754), (2, 86452377), (3, 57634918), (6, 28817459), (11, 15718614), (22, 7859307), (23, 7517598), (33, 5239538), (46, 3758799), (66, 2619769), (69, 2505866), (138, 1252933), (253, 683418), (506, 341709), (759, 227806), (1518, 113903)]