51787218

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{353}}^1\times {\mathrm{499}}^1$

素因数の和:871

約数の個数: 48

約数和(自身を含む): 121068000

約数和(自身を除く): 69280782

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 353, 499, 706, 998, 1059, 1497, 2118, 2471, 2994, 3493, 4942, 6986, 7413, 10479, 14826, 17297, 20958, 24451, 34594, 48902, 51891, 73353, 103782, 146706, 176147, 352294, 528441, 1056882, 1233029, 2466058, 3699087, 7398174, 8631203, 17262406, 25893609, 51787218]

約数ペア:

[(1, 51787218), (2, 25893609), (3, 17262406), (6, 8631203), (7, 7398174), (14, 3699087), (21, 2466058), (42, 1233029), (49, 1056882), (98, 528441), (147, 352294), (294, 176147), (353, 146706), (499, 103782), (706, 73353), (998, 51891), (1059, 48902), (1497, 34594), (2118, 24451), (2471, 20958), (2994, 17297), (3493, 14826), (4942, 10479), (6986, 7413)]