64804768

素因数分解:

$2^5\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1499}}^1$

素因数の和:1709

約数の個数: 48

約数和(自身を含む): 146664000

約数和(自身を除く): 81859232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 193, 224, 386, 772, 1351, 1499, 1544, 2702, 2998, 3088, 5404, 5996, 6176, 10493, 10808, 11992, 20986, 21616, 23984, 41972, 43232, 47968, 83944, 167888, 289307, 335776, 578614, 1157228, 2025149, 2314456, 4050298, 4628912, 8100596, 9257824, 16201192, 32402384, 64804768]

約数ペア:

[(1, 64804768), (2, 32402384), (4, 16201192), (7, 9257824), (8, 8100596), (14, 4628912), (16, 4050298), (28, 2314456), (32, 2025149), (56, 1157228), (112, 578614), (193, 335776), (224, 289307), (386, 167888), (772, 83944), (1351, 47968), (1499, 43232), (1544, 41972), (2702, 23984), (2998, 21616), (3088, 20986), (5404, 11992), (5996, 10808), (6176, 10493)]