72552741

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{317}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 105504768

約数和(自身を除く): 32952027

約数列:

[1, 3, 23, 31, 69, 93, 107, 317, 321, 713, 951, 2139, 2461, 3317, 7291, 7383, 9827, 9951, 21873, 29481, 33919, 76291, 101757, 226021, 228873, 678063, 780137, 1051489, 2340411, 3154467, 24184247, 72552741]

約数ペア:

[(1, 72552741), (3, 24184247), (23, 3154467), (31, 2340411), (69, 1051489), (93, 780137), (107, 678063), (317, 228873), (321, 226021), (713, 101757), (951, 76291), (2139, 33919), (2461, 29481), (3317, 21873), (7291, 9951), (7383, 9827)]