78889742416

素因数分解:

$2^4\times {\mathrm{1117}}^1\times {\mathrm{4414153}}^1$

素因数の和:4415278

約数の個数: 20

約数和(自身を含む): 152985749332

約数和(自身を除く): 74096006916

約数列:

[1, 2, 4, 8, 16, 1117, 2234, 4468, 8936, 17872, 4414153, 8828306, 17656612, 35313224, 70626448, 4930608901, 9861217802, 19722435604, 39444871208, 78889742416]

約数ペア:

[(1, 78889742416), (2, 39444871208), (4, 19722435604), (8, 9861217802), (16, 4930608901), (1117, 70626448), (2234, 35313224), (4468, 17656612), (8936, 8828306), (17872, 4414153)]