68514448

素因数分解:

$2^4\times {\mathrm{313}}^1\times {\mathrm{13681}}^1$

素因数の和:14002

約数の個数: 20

約数和(自身を含む): 133180588

約数和(自身を除く): 64666140

約数列:

[1, 2, 4, 8, 16, 313, 626, 1252, 2504, 5008, 13681, 27362, 54724, 109448, 218896, 4282153, 8564306, 17128612, 34257224, 68514448]

約数ペア:

[(1, 68514448), (2, 34257224), (4, 17128612), (8, 8564306), (16, 4282153), (313, 218896), (626, 109448), (1252, 54724), (2504, 27362), (5008, 13681)]