81259438

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{29209}}^1$

素因数の和:29331

約数の個数: 16

約数和(自身を含む): 132496560

約数和(自身を除く): 51237122

約数列:

[1, 2, 13, 26, 107, 214, 1391, 2782, 29209, 58418, 379717, 759434, 3125363, 6250726, 40629719, 81259438]

約数ペア:

[(1, 81259438), (2, 40629719), (13, 6250726), (26, 3125363), (107, 759434), (214, 379717), (1391, 58418), (2782, 29209)]