87809456

素因数分解:

$2^4\times 7^1\times {\mathrm{353}}^1\times {\mathrm{2221}}^1$

素因数の和:2589

約数の個数: 40

約数和(自身を含む): 195073824

約数和(自身を除く): 107264368

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 353, 706, 1412, 2221, 2471, 2824, 4442, 4942, 5648, 8884, 9884, 15547, 17768, 19768, 31094, 35536, 39536, 62188, 124376, 248752, 784013, 1568026, 3136052, 5488091, 6272104, 10976182, 12544208, 21952364, 43904728, 87809456]

約数ペア:

[(1, 87809456), (2, 43904728), (4, 21952364), (7, 12544208), (8, 10976182), (14, 6272104), (16, 5488091), (28, 3136052), (56, 1568026), (112, 784013), (353, 248752), (706, 124376), (1412, 62188), (2221, 39536), (2471, 35536), (2824, 31094), (4442, 19768), (4942, 17768), (5648, 15547), (8884, 9884)]