71680472

素因数分解:

$2^3\times {\mathrm{431}}^1\times {\mathrm{20789}}^1$

素因数の和:21226

約数の個数: 16

約数和(自身を含む): 134719200

約数和(自身を除く): 63038728

約数列:

[1, 2, 4, 8, 431, 862, 1724, 3448, 20789, 41578, 83156, 166312, 8960059, 17920118, 35840236, 71680472]

約数ペア:

[(1, 71680472), (2, 35840236), (4, 17920118), (8, 8960059), (431, 166312), (862, 83156), (1724, 41578), (3448, 20789)]