168939568

素因数分解:

$2^4\times 7^1\times {\mathrm{1508389}}^1$

素因数の和:1508404

約数の個数: 20

約数和(自身を含む): 374080720

約数和(自身を除く): 205141152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1508389, 3016778, 6033556, 10558723, 12067112, 21117446, 24134224, 42234892, 84469784, 168939568]

約数ペア:

[(1, 168939568), (2, 84469784), (4, 42234892), (7, 24134224), (8, 21117446), (14, 12067112), (16, 10558723), (28, 6033556), (56, 3016778), (112, 1508389)]