71125264

素因数分解:

$2^4\times 7^2\times {\mathrm{257}}^1\times {\mathrm{353}}^1$

素因数の和:632

約数の個数: 60

約数和(自身を含む): 161383644

約数和(自身を除く): 90258380

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 257, 353, 392, 514, 706, 784, 1028, 1412, 1799, 2056, 2471, 2824, 3598, 4112, 4942, 5648, 7196, 9884, 12593, 14392, 17297, 19768, 25186, 28784, 34594, 39536, 50372, 69188, 90721, 100744, 138376, 181442, 201488, 276752, 362884, 635047, 725768, 1270094, 1451536, 2540188, 4445329, 5080376, 8890658, 10160752, 17781316, 35562632, 71125264]

約数ペア:

[(1, 71125264), (2, 35562632), (4, 17781316), (7, 10160752), (8, 8890658), (14, 5080376), (16, 4445329), (28, 2540188), (49, 1451536), (56, 1270094), (98, 725768), (112, 635047), (196, 362884), (257, 276752), (353, 201488), (392, 181442), (514, 138376), (706, 100744), (784, 90721), (1028, 69188), (1412, 50372), (1799, 39536), (2056, 34594), (2471, 28784), (2824, 25186), (3598, 19768), (4112, 17297), (4942, 14392), (5648, 12593), (7196, 9884)]