80441868

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{515653}}^1$

素因数の和:515673

約数の個数: 24

約数和(自身を含む): 202136368

約数和(自身を除く): 121694500

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 515653, 1031306, 1546959, 2062612, 3093918, 6187836, 6703489, 13406978, 20110467, 26813956, 40220934, 80441868]

約数ペア:

[(1, 80441868), (2, 40220934), (3, 26813956), (4, 20110467), (6, 13406978), (12, 6703489), (13, 6187836), (26, 3093918), (39, 2062612), (52, 1546959), (78, 1031306), (156, 515653)]