80437244

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{313}}^1\times {\mathrm{1567}}^1$

素因数の和:1925

約数の個数: 24

約数和(自身を含む): 144751488

約数和(自身を除く): 64314244

約数列:

[1, 2, 4, 41, 82, 164, 313, 626, 1252, 1567, 3134, 6268, 12833, 25666, 51332, 64247, 128494, 256988, 490471, 980942, 1961884, 20109311, 40218622, 80437244]

約数ペア:

[(1, 80437244), (2, 40218622), (4, 20109311), (41, 1961884), (82, 980942), (164, 490471), (313, 256988), (626, 128494), (1252, 64247), (1567, 51332), (3134, 25666), (6268, 12833)]