81504596

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{8623}}^1$

素因数の和:8783

約数の個数: 24

約数和(自身を含む): 152127360

約数和(自身を除く): 70622764

約数列:

[1, 2, 4, 17, 34, 68, 139, 278, 556, 2363, 4726, 8623, 9452, 17246, 34492, 146591, 293182, 586364, 1198597, 2397194, 4794388, 20376149, 40752298, 81504596]

約数ペア:

[(1, 81504596), (2, 40752298), (4, 20376149), (17, 4794388), (34, 2397194), (68, 1198597), (139, 586364), (278, 293182), (556, 146591), (2363, 34492), (4726, 17246), (8623, 9452)]