80490978

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{95143}}^1$

素因数の和:95198

約数の個数: 24

約数和(自身を含む): 178109568

約数和(自身を除く): 97618590

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 282, 423, 846, 95143, 190286, 285429, 570858, 856287, 1712574, 4471721, 8943442, 13415163, 26830326, 40245489, 80490978]

約数ペア:

[(1, 80490978), (2, 40245489), (3, 26830326), (6, 13415163), (9, 8943442), (18, 4471721), (47, 1712574), (94, 856287), (141, 570858), (282, 285429), (423, 190286), (846, 95143)]