81967804

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{16433}}^1$

素因数の和:16509

約数の個数: 24

約数和(自身を含む): 151850160

約数和(自身を除く): 69882356

約数列:

[1, 2, 4, 29, 43, 58, 86, 116, 172, 1247, 2494, 4988, 16433, 32866, 65732, 476557, 706619, 953114, 1413238, 1906228, 2826476, 20491951, 40983902, 81967804]

約数ペア:

[(1, 81967804), (2, 40983902), (4, 20491951), (29, 2826476), (43, 1906228), (58, 1413238), (86, 953114), (116, 706619), (172, 476557), (1247, 65732), (2494, 32866), (4988, 16433)]