81662810

素因数分解:

$2^1\times 5^1\times {\mathrm{577}}^1\times {\mathrm{14153}}^1$

素因数の和:14737

約数の個数: 16

約数和(自身を含む): 147258216

約数和(自身を除く): 65595406

約数列:

[1, 2, 5, 10, 577, 1154, 2885, 5770, 14153, 28306, 70765, 141530, 8166281, 16332562, 40831405, 81662810]

約数ペア:

[(1, 81662810), (2, 40831405), (5, 16332562), (10, 8166281), (577, 141530), (1154, 70765), (2885, 28306), (5770, 14153)]