80866828

素因数分解:

$2^2\times 7^1\times {\mathrm{293}}^1\times {\mathrm{9857}}^1$

素因数の和:10161

約数の個数: 24

約数和(自身を含む): 162302112

約数和(自身を除く): 81435284

約数列:

[1, 2, 4, 7, 14, 28, 293, 586, 1172, 2051, 4102, 8204, 9857, 19714, 39428, 68999, 137998, 275996, 2888101, 5776202, 11552404, 20216707, 40433414, 80866828]

約数ペア:

[(1, 80866828), (2, 40433414), (4, 20216707), (7, 11552404), (14, 5776202), (28, 2888101), (293, 275996), (586, 137998), (1172, 68999), (2051, 39428), (4102, 19714), (8204, 9857)]