78764489

素因数分解:

${\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{347}}^1$

素因数の和:580

約数の個数: 16

約数和(自身を含む): 84188160

約数和(自身を除く): 5423671

約数列:

[1, 23, 71, 139, 347, 1633, 3197, 7981, 9869, 24637, 48233, 226987, 566651, 1109359, 3424543, 78764489]

約数ペア:

[(1, 78764489), (23, 3424543), (71, 1109359), (139, 566651), (347, 226987), (1633, 48233), (3197, 24637), (7981, 9869)]