81806446

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{9311}}^1$

素因数の和:9527

約数の個数: 16

約数和(自身を含む): 128729088

約数和(自身を除く): 46922642

約数列:

[1, 2, 23, 46, 191, 382, 4393, 8786, 9311, 18622, 214153, 428306, 1778401, 3556802, 40903223, 81806446]

約数ペア:

[(1, 81806446), (2, 40903223), (23, 3556802), (46, 1778401), (191, 428306), (382, 214153), (4393, 18622), (8786, 9311)]