78706376

素因数分解:

$2^3\times 7^1\times {\mathrm{211}}^1\times {\mathrm{6661}}^1$

素因数の和:6885

約数の個数: 32

約数和(自身を含む): 169481280

約数和(自身を除く): 90774904

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 211, 422, 844, 1477, 1688, 2954, 5908, 6661, 11816, 13322, 26644, 46627, 53288, 93254, 186508, 373016, 1405471, 2810942, 5621884, 9838297, 11243768, 19676594, 39353188, 78706376]

約数ペア:

[(1, 78706376), (2, 39353188), (4, 19676594), (7, 11243768), (8, 9838297), (14, 5621884), (28, 2810942), (56, 1405471), (211, 373016), (422, 186508), (844, 93254), (1477, 53288), (1688, 46627), (2954, 26644), (5908, 13322), (6661, 11816)]