84107728

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{128213}}^1$

素因数の和:128262

約数の個数: 20

約数和(自身を含む): 166934628

約数和(自身を除く): 82826900

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 128213, 256426, 512852, 1025704, 2051408, 5256733, 10513466, 21026932, 42053864, 84107728]

約数ペア:

[(1, 84107728), (2, 42053864), (4, 21026932), (8, 10513466), (16, 5256733), (41, 2051408), (82, 1025704), (164, 512852), (328, 256426), (656, 128213)]