71659973

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{941}}^1$

素因数の和:1025

約数の個数: 32

約数和(自身を含む): 95496192

約数和(自身を除く): 23836219

約数列:

[1, 7, 11, 23, 43, 77, 161, 253, 301, 473, 941, 989, 1771, 3311, 6587, 6923, 10351, 10879, 21643, 40463, 72457, 76153, 151501, 238073, 283241, 445093, 930649, 1666511, 3115651, 6514543, 10237139, 71659973]

約数ペア:

[(1, 71659973), (7, 10237139), (11, 6514543), (23, 3115651), (43, 1666511), (77, 930649), (161, 445093), (253, 283241), (301, 238073), (473, 151501), (941, 76153), (989, 72457), (1771, 40463), (3311, 21643), (6587, 10879), (6923, 10351)]