90317188

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{683}}^1\times {\mathrm{2543}}^1$

素因数の和:3243

約数の個数: 24

約数和(自身を含む): 170529408

約数和(自身を除く): 80212220

約数列:

[1, 2, 4, 13, 26, 52, 683, 1366, 2543, 2732, 5086, 8879, 10172, 17758, 33059, 35516, 66118, 132236, 1736869, 3473738, 6947476, 22579297, 45158594, 90317188]

約数ペア:

[(1, 90317188), (2, 45158594), (4, 22579297), (13, 6947476), (26, 3473738), (52, 1736869), (683, 132236), (1366, 66118), (2543, 35516), (2732, 33059), (5086, 17758), (8879, 10172)]