81533804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{80567}}^1$

素因数の和:80605

約数の個数: 24

約数和(自身を含む): 162425088

約数和(自身を除く): 80891284

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 80567, 161134, 322268, 886237, 1772474, 1853041, 3544948, 3706082, 7412164, 20383451, 40766902, 81533804]

約数ペア:

[(1, 81533804), (2, 40766902), (4, 20383451), (11, 7412164), (22, 3706082), (23, 3544948), (44, 1853041), (46, 1772474), (92, 886237), (253, 322268), (506, 161134), (1012, 80567)]