81727484

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{1613}}^1$

素因数の和:1909

約数の個数: 24

約数和(自身を含む): 146422080

約数和(自身を除く): 64694596

約数列:

[1, 2, 4, 53, 106, 212, 239, 478, 956, 1613, 3226, 6452, 12667, 25334, 50668, 85489, 170978, 341956, 385507, 771014, 1542028, 20431871, 40863742, 81727484]

約数ペア:

[(1, 81727484), (2, 40863742), (4, 20431871), (53, 1542028), (106, 771014), (212, 385507), (239, 341956), (478, 170978), (956, 85489), (1613, 50668), (3226, 25334), (6452, 12667)]