85011681

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{233}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 123776640

約数和(自身を除く): 38764959

約数列:

[1, 3, 19, 37, 57, 111, 173, 233, 519, 699, 703, 2109, 3287, 4427, 6401, 8621, 9861, 13281, 19203, 25863, 40309, 120927, 121619, 163799, 364857, 491397, 765871, 1491433, 2297613, 4474299, 28337227, 85011681]

約数ペア:

[(1, 85011681), (3, 28337227), (19, 4474299), (37, 2297613), (57, 1491433), (111, 765871), (173, 491397), (233, 364857), (519, 163799), (699, 121619), (703, 120927), (2109, 40309), (3287, 25863), (4427, 19203), (6401, 13281), (8621, 9861)]