71466928

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{343591}}^1$

素因数の和:343612

約数の個数: 20

約数和(自身を含む): 149118928

約数和(自身を除く): 77652000

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 343591, 687182, 1374364, 2748728, 4466683, 5497456, 8933366, 17866732, 35733464, 71466928]

約数ペア:

[(1, 71466928), (2, 35733464), (4, 17866732), (8, 8933366), (13, 5497456), (16, 4466683), (26, 2748728), (52, 1374364), (104, 687182), (208, 343591)]