77971544

素因数分解:

$2^3\times 7^2\times {\mathrm{443}}^1\times {\mathrm{449}}^1$

素因数の和:912

約数の個数: 48

約数和(自身を含む): 170829000

約数和(自身を除く): 92857456

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 443, 449, 886, 898, 1772, 1796, 3101, 3143, 3544, 3592, 6202, 6286, 12404, 12572, 21707, 22001, 24808, 25144, 43414, 44002, 86828, 88004, 173656, 176008, 198907, 397814, 795628, 1392349, 1591256, 2784698, 5569396, 9746443, 11138792, 19492886, 38985772, 77971544]

約数ペア:

[(1, 77971544), (2, 38985772), (4, 19492886), (7, 11138792), (8, 9746443), (14, 5569396), (28, 2784698), (49, 1591256), (56, 1392349), (98, 795628), (196, 397814), (392, 198907), (443, 176008), (449, 173656), (886, 88004), (898, 86828), (1772, 44002), (1796, 43414), (3101, 25144), (3143, 24808), (3544, 22001), (3592, 21707), (6202, 12572), (6286, 12404)]