73272688

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{106501}}^1$

素因数の和:106552

約数の個数: 20

約数和(自身を含む): 145268728

約数和(自身を除く): 71996040

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 106501, 213002, 426004, 852008, 1704016, 4579543, 9159086, 18318172, 36636344, 73272688]

約数ペア:

[(1, 73272688), (2, 36636344), (4, 18318172), (8, 9159086), (16, 4579543), (43, 1704016), (86, 852008), (172, 426004), (344, 213002), (688, 106501)]