81117144

素因数分解:

$2^3\times 3^2\times {\mathrm{1126627}}^1$

素因数の和:1126639

約数の個数: 24

約数和(自身を含む): 219692460

約数和(自身を除く): 138575316

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1126627, 2253254, 3379881, 4506508, 6759762, 9013016, 10139643, 13519524, 20279286, 27039048, 40558572, 81117144]

約数ペア:

[(1, 81117144), (2, 40558572), (3, 27039048), (4, 20279286), (6, 13519524), (8, 10139643), (9, 9013016), (12, 6759762), (18, 4506508), (24, 3379881), (36, 2253254), (72, 1126627)]