81724572

素因数分解:

$2^2\times 3^3\times {\mathrm{756709}}^1$

素因数の和:756722

約数の個数: 24

約数和(自身を含む): 211878800

約数和(自身を除く): 130154228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 756709, 1513418, 2270127, 3026836, 4540254, 6810381, 9080508, 13620762, 20431143, 27241524, 40862286, 81724572]

約数ペア:

[(1, 81724572), (2, 40862286), (3, 27241524), (4, 20431143), (6, 13620762), (9, 9080508), (12, 6810381), (18, 4540254), (27, 3026836), (36, 2270127), (54, 1513418), (108, 756709)]