66213628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{17443}}^1$

素因数の和:17533

約数の個数: 24

約数和(自身を含む): 126503888

約数和(自身を除く): 60290260

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 292, 949, 1898, 3796, 17443, 34886, 69772, 226759, 453518, 907036, 1273339, 2546678, 5093356, 16553407, 33106814, 66213628]

約数ペア:

[(1, 66213628), (2, 33106814), (4, 16553407), (13, 5093356), (26, 2546678), (52, 1273339), (73, 907036), (146, 453518), (292, 226759), (949, 69772), (1898, 34886), (3796, 17443)]