71840874

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{39779}}^1$

素因数の和:39834

約数の個数: 32

約数和(自身を含む): 168030720

約数和(自身を除く): 96189846

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1806, 39779, 79558, 119337, 238674, 278453, 556906, 835359, 1670718, 1710497, 3420994, 5131491, 10262982, 11973479, 23946958, 35920437, 71840874]

約数ペア:

[(1, 71840874), (2, 35920437), (3, 23946958), (6, 11973479), (7, 10262982), (14, 5131491), (21, 3420994), (42, 1710497), (43, 1670718), (86, 835359), (129, 556906), (258, 278453), (301, 238674), (602, 119337), (903, 79558), (1806, 39779)]