31356732

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1709}}^1$

素因数の和:1866

約数の個数: 48

約数和(自身を含む): 80438400

約数和(自身を除く): 49081668

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 139, 278, 417, 556, 834, 1529, 1668, 1709, 3058, 3418, 4587, 5127, 6116, 6836, 9174, 10254, 18348, 18799, 20508, 37598, 56397, 75196, 112794, 225588, 237551, 475102, 712653, 950204, 1425306, 2613061, 2850612, 5226122, 7839183, 10452244, 15678366, 31356732]

約数ペア:

[(1, 31356732), (2, 15678366), (3, 10452244), (4, 7839183), (6, 5226122), (11, 2850612), (12, 2613061), (22, 1425306), (33, 950204), (44, 712653), (66, 475102), (132, 237551), (139, 225588), (278, 112794), (417, 75196), (556, 56397), (834, 37598), (1529, 20508), (1668, 18799), (1709, 18348), (3058, 10254), (3418, 9174), (4587, 6836), (5127, 6116)]