81840016

素因数分解:

$2^4\times {\mathrm{863}}^1\times {\mathrm{5927}}^1$

素因数の和:6798

約数の個数: 20

約数和(自身を含む): 158775552

約数和(自身を除く): 76935536

約数列:

[1, 2, 4, 8, 16, 863, 1726, 3452, 5927, 6904, 11854, 13808, 23708, 47416, 94832, 5115001, 10230002, 20460004, 40920008, 81840016]

約数ペア:

[(1, 81840016), (2, 40920008), (4, 20460004), (8, 10230002), (16, 5115001), (863, 94832), (1726, 47416), (3452, 23708), (5927, 13808), (6904, 11854)]