158762548

素因数分解:

$2^2\times 7^2\times {\mathrm{810013}}^1$

素因数の和:810031

約数の個数: 18

約数和(自身を含む): 323195586

約数和(自身を除く): 164433038

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 810013, 1620026, 3240052, 5670091, 11340182, 22680364, 39690637, 79381274, 158762548]

約数ペア:

[(1, 158762548), (2, 79381274), (4, 39690637), (7, 22680364), (14, 11340182), (28, 5670091), (49, 3240052), (98, 1620026), (196, 810013)]