31237254

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{613}}^1$

素因数の和:789

約数の個数: 48

約数和(自身を含む): 71838000

約数和(自身を除く): 40600746

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 149, 171, 298, 342, 447, 613, 894, 1226, 1341, 1839, 2682, 2831, 3678, 5517, 5662, 8493, 11034, 11647, 16986, 23294, 25479, 34941, 50958, 69882, 91337, 104823, 182674, 209646, 274011, 548022, 822033, 1644066, 1735403, 3470806, 5206209, 10412418, 15618627, 31237254]

約数ペア:

[(1, 31237254), (2, 15618627), (3, 10412418), (6, 5206209), (9, 3470806), (18, 1735403), (19, 1644066), (38, 822033), (57, 548022), (114, 274011), (149, 209646), (171, 182674), (298, 104823), (342, 91337), (447, 69882), (613, 50958), (894, 34941), (1226, 25479), (1341, 23294), (1839, 16986), (2682, 11647), (2831, 11034), (3678, 8493), (5517, 5662)]