81103418

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{85733}}^1$

素因数の和:85789

約数の個数: 16

約数和(自身を含む): 135802656

約数和(自身を除く): 54699238

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 85733, 171466, 943063, 1886126, 3686519, 7373038, 40551709, 81103418]

約数ペア:

[(1, 81103418), (2, 40551709), (11, 7373038), (22, 3686519), (43, 1886126), (86, 943063), (473, 171466), (946, 85733)]