170720116

素因数分解:

$2^2\times 7^2\times {\mathrm{871021}}^1$

素因数の和:871039

約数の個数: 18

約数和(自身を含む): 347537778

約数和(自身を除く): 176817662

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 871021, 1742042, 3484084, 6097147, 12194294, 24388588, 42680029, 85360058, 170720116]

約数ペア:

[(1, 170720116), (2, 85360058), (4, 42680029), (7, 24388588), (14, 12194294), (28, 6097147), (49, 3484084), (98, 1742042), (196, 871021)]