71940008

素因数分解:

$2^3\times 7^1\times {\mathrm{857}}^1\times {\mathrm{1499}}^1$

素因数の和:2369

約数の個数: 32

約数和(自身を含む): 154440000

約数和(自身を除く): 82499992

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 857, 1499, 1714, 2998, 3428, 5996, 5999, 6856, 10493, 11992, 11998, 20986, 23996, 41972, 47992, 83944, 1284643, 2569286, 5138572, 8992501, 10277144, 17985002, 35970004, 71940008]

約数ペア:

[(1, 71940008), (2, 35970004), (4, 17985002), (7, 10277144), (8, 8992501), (14, 5138572), (28, 2569286), (56, 1284643), (857, 83944), (1499, 47992), (1714, 41972), (2998, 23996), (3428, 20986), (5996, 11998), (5999, 11992), (6856, 10493)]