71683670

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{17027}}^1$

素因数の和:17455

約数の個数: 16

約数和(自身を含む): 129344688

約数和(自身を除く): 57661018

約数列:

[1, 2, 5, 10, 421, 842, 2105, 4210, 17027, 34054, 85135, 170270, 7168367, 14336734, 35841835, 71683670]

約数ペア:

[(1, 71683670), (2, 35841835), (5, 14336734), (10, 7168367), (421, 170270), (842, 85135), (2105, 34054), (4210, 17027)]