80339996

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{42463}}^1$

素因数の和:42521

約数の個数: 24

約数和(自身を含む): 156946944

約数和(自身を除く): 76606948

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 42463, 84926, 169852, 467093, 934186, 1825909, 1868372, 3651818, 7303636, 20084999, 40169998, 80339996]

約数ペア:

[(1, 80339996), (2, 40169998), (4, 20084999), (11, 7303636), (22, 3651818), (43, 1868372), (44, 1825909), (86, 934186), (172, 467093), (473, 169852), (946, 84926), (1892, 42463)]