67872508

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{2399}}^1$

素因数の和:3057

約数の個数: 24

約数和(自身を含む): 129830400

約数和(自身を除く): 61957892

約数列:

[1, 2, 4, 11, 22, 44, 643, 1286, 2399, 2572, 4798, 7073, 9596, 14146, 26389, 28292, 52778, 105556, 1542557, 3085114, 6170228, 16968127, 33936254, 67872508]

約数ペア:

[(1, 67872508), (2, 33936254), (4, 16968127), (11, 6170228), (22, 3085114), (44, 1542557), (643, 105556), (1286, 52778), (2399, 28292), (2572, 26389), (4798, 14146), (7073, 9596)]