81701144

素因数分解:

$2^3\times 7^1\times {\mathrm{353}}^1\times {\mathrm{4133}}^1$

素因数の和:4499

約数の個数: 32

約数和(自身を含む): 175612320

約数和(自身を除く): 93911176

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 353, 706, 1412, 2471, 2824, 4133, 4942, 8266, 9884, 16532, 19768, 28931, 33064, 57862, 115724, 231448, 1458949, 2917898, 5835796, 10212643, 11671592, 20425286, 40850572, 81701144]

約数ペア:

[(1, 81701144), (2, 40850572), (4, 20425286), (7, 11671592), (8, 10212643), (14, 5835796), (28, 2917898), (56, 1458949), (353, 231448), (706, 115724), (1412, 57862), (2471, 33064), (2824, 28931), (4133, 19768), (4942, 16532), (8266, 9884)]