81101568

素因数分解:

$2^8\times 3^1\times {\mathrm{105601}}^1$

素因数の和:105620

約数の個数: 36

約数和(自身を含む): 215850488

約数和(自身を除く): 134748920

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 105601, 211202, 316803, 422404, 633606, 844808, 1267212, 1689616, 2534424, 3379232, 5068848, 6758464, 10137696, 13516928, 20275392, 27033856, 40550784, 81101568]

約数ペア:

[(1, 81101568), (2, 40550784), (3, 27033856), (4, 20275392), (6, 13516928), (8, 10137696), (12, 6758464), (16, 5068848), (24, 3379232), (32, 2534424), (48, 1689616), (64, 1267212), (96, 844808), (128, 633606), (192, 422404), (256, 316803), (384, 211202), (768, 105601)]