81725508

素因数分解:

$2^2\times 3^2\times {\mathrm{2270153}}^1$

素因数の和:2270163

約数の個数: 18

約数和(自身を含む): 206584014

約数和(自身を除く): 124858506

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2270153, 4540306, 6810459, 9080612, 13620918, 20431377, 27241836, 40862754, 81725508]

約数ペア:

[(1, 81725508), (2, 40862754), (3, 27241836), (4, 20431377), (6, 13620918), (9, 9080612), (12, 6810459), (18, 4540306), (36, 2270153)]