84957904

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{129509}}^1$

素因数の和:129558

約数の個数: 20

約数和(自身を含む): 168622020

約数和(自身を除く): 83664116

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 129509, 259018, 518036, 1036072, 2072144, 5309869, 10619738, 21239476, 42478952, 84957904]

約数ペア:

[(1, 84957904), (2, 42478952), (4, 21239476), (8, 10619738), (16, 5309869), (41, 2072144), (82, 1036072), (164, 518036), (328, 259018), (656, 129509)]