81239952

素因数分解:

$2^4\times 3^1\times {\mathrm{1692499}}^1$

素因数の和:1692510

約数の個数: 20

約数和(自身を含む): 209870000

約数和(自身を除く): 128630048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1692499, 3384998, 5077497, 6769996, 10154994, 13539992, 20309988, 27079984, 40619976, 81239952]

約数ペア:

[(1, 81239952), (2, 40619976), (3, 27079984), (4, 20309988), (6, 13539992), (8, 10154994), (12, 6769996), (16, 5077497), (24, 3384998), (48, 1692499)]