81128406

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{587887}}^1$

素因数の和:587915

約数の個数: 16

約数和(自身を含む): 169311744

約数和(自身を除く): 88183338

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 587887, 1175774, 1763661, 3527322, 13521401, 27042802, 40564203, 81128406]

約数ペア:

[(1, 81128406), (2, 40564203), (3, 27042802), (6, 13521401), (23, 3527322), (46, 1763661), (69, 1175774), (138, 587887)]