67784816

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{385141}}^1$

素因数の和:385160

約数の個数: 20

約数和(自身を含む): 143272824

約数和(自身を除く): 75488008

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 385141, 770282, 1540564, 3081128, 4236551, 6162256, 8473102, 16946204, 33892408, 67784816]

約数ペア:

[(1, 67784816), (2, 33892408), (4, 16946204), (8, 8473102), (11, 6162256), (16, 4236551), (22, 3081128), (44, 1540564), (88, 770282), (176, 385141)]