75400456

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{71947}}^1$

素因数の和:72084

約数の個数: 16

約数和(自身を含む): 142457040

約数和(自身を除く): 67056584

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 71947, 143894, 287788, 575576, 9425057, 18850114, 37700228, 75400456]

約数ペア:

[(1, 75400456), (2, 37700228), (4, 18850114), (8, 9425057), (131, 575576), (262, 287788), (524, 143894), (1048, 71947)]