81013604

素因数分解:

$2^2\times 7^1\times {\mathrm{1237}}^1\times {\mathrm{2339}}^1$

素因数の和:3587

約数の個数: 24

約数和(自身を含む): 162227520

約数和(自身を除く): 81213916

約数列:

[1, 2, 4, 7, 14, 28, 1237, 2339, 2474, 4678, 4948, 8659, 9356, 16373, 17318, 32746, 34636, 65492, 2893343, 5786686, 11573372, 20253401, 40506802, 81013604]

約数ペア:

[(1, 81013604), (2, 40506802), (4, 20253401), (7, 11573372), (14, 5786686), (28, 2893343), (1237, 65492), (2339, 34636), (2474, 32746), (4678, 17318), (4948, 16373), (8659, 9356)]