81145474

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{479}}^1\times {\mathrm{1193}}^1$

素因数の和:1745

約数の個数: 16

約数和(自身を含む): 123793920

約数和(自身を除く): 42648446

約数列:

[1, 2, 71, 142, 479, 958, 1193, 2386, 34009, 68018, 84703, 169406, 571447, 1142894, 40572737, 81145474]

約数ペア:

[(1, 81145474), (2, 40572737), (71, 1142894), (142, 571447), (479, 169406), (958, 84703), (1193, 68018), (2386, 34009)]