80864872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{39953}}^1$

素因数の和:39993

約数の個数: 32

約数和(自身を含む): 172601280

約数和(自身を除く): 91736408

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 184, 253, 506, 1012, 2024, 39953, 79906, 159812, 319624, 439483, 878966, 918919, 1757932, 1837838, 3515864, 3675676, 7351352, 10108109, 20216218, 40432436, 80864872]

約数ペア:

[(1, 80864872), (2, 40432436), (4, 20216218), (8, 10108109), (11, 7351352), (22, 3675676), (23, 3515864), (44, 1837838), (46, 1757932), (88, 918919), (92, 878966), (184, 439483), (253, 319624), (506, 159812), (1012, 79906), (2024, 39953)]