82672004

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{157771}}^1$

素因数の和:157906

約数の個数: 12

約数和(自身を含む): 145781328

約数和(自身を除く): 63109324

約数列:

[1, 2, 4, 131, 262, 524, 157771, 315542, 631084, 20668001, 41336002, 82672004]

約数ペア:

[(1, 82672004), (2, 41336002), (4, 20668001), (131, 631084), (262, 315542), (524, 157771)]