85618868

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{20641}}^1$

素因数の和:20723

約数の個数: 24

約数和(自身を含む): 161255304

約数和(自身を除く): 75636436

約数列:

[1, 2, 4, 17, 34, 61, 68, 122, 244, 1037, 2074, 4148, 20641, 41282, 82564, 350897, 701794, 1259101, 1403588, 2518202, 5036404, 21404717, 42809434, 85618868]

約数ペア:

[(1, 85618868), (2, 42809434), (4, 21404717), (17, 5036404), (34, 2518202), (61, 1403588), (68, 1259101), (122, 701794), (244, 350897), (1037, 82564), (2074, 41282), (4148, 20641)]