68389412

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{187883}}^1$

素因数の和:187907

約数の個数: 24

約数和(自身を含む): 147301056

約数和(自身を除く): 78911644

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 187883, 375766, 751532, 1315181, 2442479, 2630362, 4884958, 5260724, 9769916, 17097353, 34194706, 68389412]

約数ペア:

[(1, 68389412), (2, 34194706), (4, 17097353), (7, 9769916), (13, 5260724), (14, 4884958), (26, 2630362), (28, 2442479), (52, 1315181), (91, 751532), (182, 375766), (364, 187883)]