81096064

素因数分解:

$2^7\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3121}}^1$

素因数の和:3171

約数の個数: 64

約数和(自身を含む): 191066400

約数和(自身を除く): 109970336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 128, 203, 224, 232, 406, 448, 464, 812, 896, 928, 1624, 1856, 3121, 3248, 3712, 6242, 6496, 12484, 12992, 21847, 24968, 25984, 43694, 49936, 87388, 90509, 99872, 174776, 181018, 199744, 349552, 362036, 399488, 633563, 699104, 724072, 1267126, 1398208, 1448144, 2534252, 2796416, 2896288, 5068504, 5792576, 10137008, 11585152, 20274016, 40548032, 81096064]

約数ペア:

[(1, 81096064), (2, 40548032), (4, 20274016), (7, 11585152), (8, 10137008), (14, 5792576), (16, 5068504), (28, 2896288), (29, 2796416), (32, 2534252), (56, 1448144), (58, 1398208), (64, 1267126), (112, 724072), (116, 699104), (128, 633563), (203, 399488), (224, 362036), (232, 349552), (406, 199744), (448, 181018), (464, 174776), (812, 99872), (896, 90509), (928, 87388), (1624, 49936), (1856, 43694), (3121, 25984), (3248, 24968), (3712, 21847), (6242, 12992), (6496, 12484)]