81611176

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{9437}}^1$

素因数の和:9513

約数の個数: 32

約数和(自身を含む): 163088640

約数和(自身を除く): 81477464

約数列:

[1, 2, 4, 8, 23, 46, 47, 92, 94, 184, 188, 376, 1081, 2162, 4324, 8648, 9437, 18874, 37748, 75496, 217051, 434102, 443539, 868204, 887078, 1736408, 1774156, 3548312, 10201397, 20402794, 40805588, 81611176]

約数ペア:

[(1, 81611176), (2, 40805588), (4, 20402794), (8, 10201397), (23, 3548312), (46, 1774156), (47, 1736408), (92, 887078), (94, 868204), (184, 443539), (188, 434102), (376, 217051), (1081, 75496), (2162, 37748), (4324, 18874), (8648, 9437)]