81563162

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{4481}}^1$

素因数の和:4981

約数の個数: 16

約数和(自身を含む): 129081600

約数和(自身を除く): 47518438

約数列:

[1, 2, 19, 38, 479, 958, 4481, 8962, 9101, 18202, 85139, 170278, 2146399, 4292798, 40781581, 81563162]

約数ペア:

[(1, 81563162), (2, 40781581), (19, 4292798), (38, 2146399), (479, 170278), (958, 85139), (4481, 18202), (8962, 9101)]