87804836

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{66721}}^1$

素因数の和:66779

約数の個数: 24

約数和(自身を含む): 179348736

約数和(自身を除く): 91543900

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 66721, 133442, 266884, 467047, 934094, 1868188, 3135887, 6271774, 12543548, 21951209, 43902418, 87804836]

約数ペア:

[(1, 87804836), (2, 43902418), (4, 21951209), (7, 12543548), (14, 6271774), (28, 3135887), (47, 1868188), (94, 934094), (188, 467047), (329, 266884), (658, 133442), (1316, 66721)]