71729203

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{797}}^1$

素因数の和:883

約数の個数: 32

約数和(自身を含む): 94381056

約数和(自身を除く): 22651853

約数列:

[1, 7, 13, 23, 43, 91, 161, 299, 301, 559, 797, 989, 2093, 3913, 5579, 6923, 10361, 12857, 18331, 34271, 72527, 89999, 128317, 238303, 239897, 445523, 788233, 1668121, 3118661, 5517631, 10247029, 71729203]

約数ペア:

[(1, 71729203), (7, 10247029), (13, 5517631), (23, 3118661), (43, 1668121), (91, 788233), (161, 445523), (299, 239897), (301, 238303), (559, 128317), (797, 89999), (989, 72527), (2093, 34271), (3913, 18331), (5579, 12857), (6923, 10361)]