72454109

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{4001}}^1$

素因数の和:4220

約数の個数: 16

約数和(自身を含む): 89644800

約数和(自身を除く): 17190691

約数列:

[1, 7, 13, 91, 199, 1393, 2587, 4001, 18109, 28007, 52013, 364091, 796199, 5573393, 10350587, 72454109]

約数ペア:

[(1, 72454109), (7, 10350587), (13, 5573393), (91, 796199), (199, 364091), (1393, 52013), (2587, 28007), (4001, 18109)]