80219252

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{1721}}^1$

素因数の和:2039

約数の個数: 24

約数和(自身を含む): 144262272

約数和(自身を除く): 64043020

約数列:

[1, 2, 4, 43, 86, 172, 271, 542, 1084, 1721, 3442, 6884, 11653, 23306, 46612, 74003, 148006, 296012, 466391, 932782, 1865564, 20054813, 40109626, 80219252]

約数ペア:

[(1, 80219252), (2, 40109626), (4, 20054813), (43, 1865564), (86, 932782), (172, 466391), (271, 296012), (542, 148006), (1084, 74003), (1721, 46612), (3442, 23306), (6884, 11653)]