80347444

素因数分解:

$2^2\times {\mathrm{193}}^1\times {\mathrm{199}}^1\times {\mathrm{523}}^1$

素因数の和:919

約数の個数: 24

約数和(自身を含む): 142318400

約数和(自身を除く): 61970956

約数列:

[1, 2, 4, 193, 199, 386, 398, 523, 772, 796, 1046, 2092, 38407, 76814, 100939, 104077, 153628, 201878, 208154, 403756, 416308, 20086861, 40173722, 80347444]

約数ペア:

[(1, 80347444), (2, 40173722), (4, 20086861), (193, 416308), (199, 403756), (386, 208154), (398, 201878), (523, 153628), (772, 104077), (796, 100939), (1046, 76814), (2092, 38407)]