127531212

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{21557}}^1$

素因数の和:21610

約数の個数: 48

約数和(自身を含む): 325956960

約数和(自身を除く): 198425748

約数列:

[1, 2, 3, 4, 6, 12, 17, 29, 34, 51, 58, 68, 87, 102, 116, 174, 204, 348, 493, 986, 1479, 1972, 2958, 5916, 21557, 43114, 64671, 86228, 129342, 258684, 366469, 625153, 732938, 1099407, 1250306, 1465876, 1875459, 2198814, 2500612, 3750918, 4397628, 7501836, 10627601, 21255202, 31882803, 42510404, 63765606, 127531212]

約数ペア:

[(1, 127531212), (2, 63765606), (3, 42510404), (4, 31882803), (6, 21255202), (12, 10627601), (17, 7501836), (29, 4397628), (34, 3750918), (51, 2500612), (58, 2198814), (68, 1875459), (87, 1465876), (102, 1250306), (116, 1099407), (174, 732938), (204, 625153), (348, 366469), (493, 258684), (986, 129342), (1479, 86228), (1972, 64671), (2958, 43114), (5916, 21557)]