81967464

素因数分解:

$2^3\times 3^4\times {\mathrm{126493}}^1$

素因数の和:126511

約数の個数: 40

約数和(自身を含む): 229586610

約数和(自身を除く): 147619146

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 126493, 252986, 379479, 505972, 758958, 1011944, 1138437, 1517916, 2276874, 3035832, 3415311, 4553748, 6830622, 9107496, 10245933, 13661244, 20491866, 27322488, 40983732, 81967464]

約数ペア:

[(1, 81967464), (2, 40983732), (3, 27322488), (4, 20491866), (6, 13661244), (8, 10245933), (9, 9107496), (12, 6830622), (18, 4553748), (24, 3415311), (27, 3035832), (36, 2276874), (54, 1517916), (72, 1138437), (81, 1011944), (108, 758958), (162, 505972), (216, 379479), (324, 252986), (648, 126493)]