80938508

素因数分解:

$2^2\times 7^1\times {\mathrm{857}}^1\times {\mathrm{3373}}^1$

素因数の和:4241

約数の個数: 24

約数和(自身を含む): 162113952

約数和(自身を除く): 81175444

約数列:

[1, 2, 4, 7, 14, 28, 857, 1714, 3373, 3428, 5999, 6746, 11998, 13492, 23611, 23996, 47222, 94444, 2890661, 5781322, 11562644, 20234627, 40469254, 80938508]

約数ペア:

[(1, 80938508), (2, 40469254), (4, 20234627), (7, 11562644), (14, 5781322), (28, 2890661), (857, 94444), (1714, 47222), (3373, 23996), (3428, 23611), (5999, 13492), (6746, 11998)]