86290198

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{337}}^1\times {\mathrm{443}}^1$

素因数の和:816

約数の個数: 24

約数和(自身を含む): 138216312

約数和(自身を除く): 51926114

約数列:

[1, 2, 17, 34, 289, 337, 443, 578, 674, 886, 5729, 7531, 11458, 15062, 97393, 128027, 149291, 194786, 256054, 298582, 2537947, 5075894, 43145099, 86290198]

約数ペア:

[(1, 86290198), (2, 43145099), (17, 5075894), (34, 2537947), (289, 298582), (337, 256054), (443, 194786), (578, 149291), (674, 128027), (886, 97393), (5729, 15062), (7531, 11458)]