81414808

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{172489}}^1$

素因数の和:172554

約数の個数: 16

約数和(自身を含む): 155241000

約数和(自身を除く): 73826192

約数列:

[1, 2, 4, 8, 59, 118, 236, 472, 172489, 344978, 689956, 1379912, 10176851, 20353702, 40707404, 81414808]

約数ペア:

[(1, 81414808), (2, 40707404), (4, 20353702), (8, 10176851), (59, 1379912), (118, 689956), (236, 344978), (472, 172489)]