81311164

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{80347}}^1$

素因数の和:80385

約数の個数: 24

約数和(自身を含む): 161981568

約数和(自身を除く): 80670404

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 80347, 160694, 321388, 883817, 1767634, 1847981, 3535268, 3695962, 7391924, 20327791, 40655582, 81311164]

約数ペア:

[(1, 81311164), (2, 40655582), (4, 20327791), (11, 7391924), (22, 3695962), (23, 3535268), (44, 1847981), (46, 1767634), (92, 883817), (253, 321388), (506, 160694), (1012, 80347)]