74457872

素因数分解:

$2^4\times {\mathrm{347}}^1\times {\mathrm{13411}}^1$

素因数の和:13766

約数の個数: 20

約数和(自身を含む): 144688656

約数和(自身を除く): 70230784

約数列:

[1, 2, 4, 8, 16, 347, 694, 1388, 2776, 5552, 13411, 26822, 53644, 107288, 214576, 4653617, 9307234, 18614468, 37228936, 74457872]

約数ペア:

[(1, 74457872), (2, 37228936), (4, 18614468), (8, 9307234), (16, 4653617), (347, 214576), (694, 107288), (1388, 53644), (2776, 26822), (5552, 13411)]