87661188

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{105871}}^1$

素因数の和:105904

約数の個数: 36

約数和(自身を含む): 231224448

約数和(自身を除く): 143563260

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 105871, 211742, 317613, 423484, 635226, 952839, 1270452, 1905678, 2435033, 3811356, 4870066, 7305099, 9740132, 14610198, 21915297, 29220396, 43830594, 87661188]

約数ペア:

[(1, 87661188), (2, 43830594), (3, 29220396), (4, 21915297), (6, 14610198), (9, 9740132), (12, 7305099), (18, 4870066), (23, 3811356), (36, 2435033), (46, 1905678), (69, 1270452), (92, 952839), (138, 635226), (207, 423484), (276, 317613), (414, 211742), (828, 105871)]