78901661

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2543}}^1$

素因数の和:2656

約数の個数: 16

約数和(自身を含む): 87920640

約数和(自身を除く): 9018979

約数列:

[1, 19, 23, 71, 437, 1349, 1633, 2543, 31027, 48317, 58489, 180553, 1111291, 3430507, 4152719, 78901661]

約数ペア:

[(1, 78901661), (19, 4152719), (23, 3430507), (71, 1111291), (437, 180553), (1349, 58489), (1633, 48317), (2543, 31027)]