80686508

素因数分解:

$2^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{16657}}^1$

素因数の和:16841

約数の個数: 24

約数和(自身を含む): 162315552

約数和(自身を除く): 81629044

約数列:

[1, 2, 4, 7, 14, 28, 173, 346, 692, 1211, 2422, 4844, 16657, 33314, 66628, 116599, 233198, 466396, 2881661, 5763322, 11526644, 20171627, 40343254, 80686508]

約数ペア:

[(1, 80686508), (2, 40343254), (4, 20171627), (7, 11526644), (14, 5763322), (28, 2881661), (173, 466396), (346, 233198), (692, 116599), (1211, 66628), (2422, 33314), (4844, 16657)]