71739512

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{689803}}^1$

素因数の和:689822

約数の個数: 16

約数和(自身を含む): 144858840

約数和(自身を除く): 73119328

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 689803, 1379606, 2759212, 5518424, 8967439, 17934878, 35869756, 71739512]

約数ペア:

[(1, 71739512), (2, 35869756), (4, 17934878), (8, 8967439), (13, 5518424), (26, 2759212), (52, 1379606), (104, 689803)]