78565672

素因数分解:

$2^3\times {\mathrm{2003}}^1\times {\mathrm{4903}}^1$

素因数の和:6912

約数の個数: 16

約数和(自身を含む): 147414240

約数和(自身を除く): 68848568

約数列:

[1, 2, 4, 8, 2003, 4006, 4903, 8012, 9806, 16024, 19612, 39224, 9820709, 19641418, 39282836, 78565672]

約数ペア:

[(1, 78565672), (2, 39282836), (4, 19641418), (8, 9820709), (2003, 39224), (4006, 19612), (4903, 16024), (8012, 9806)]