81214884

素因数分解:

$2^2\times 3^2\times {\mathrm{2255969}}^1$

素因数の和:2255979

約数の個数: 18

約数和(自身を含む): 205293270

約数和(自身を除く): 124078386

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2255969, 4511938, 6767907, 9023876, 13535814, 20303721, 27071628, 40607442, 81214884]

約数ペア:

[(1, 81214884), (2, 40607442), (3, 27071628), (4, 20303721), (6, 13535814), (9, 9023876), (12, 6767907), (18, 4511938), (36, 2255969)]