81809422

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{16421}}^1$

素因数の和:16523

約数の個数: 16

約数和(自身を含む): 127697472

約数和(自身を除く): 45888050

約数列:

[1, 2, 47, 53, 94, 106, 2491, 4982, 16421, 32842, 771787, 870313, 1543574, 1740626, 40904711, 81809422]

約数ペア:

[(1, 81809422), (2, 40904711), (47, 1740626), (53, 1543574), (94, 870313), (106, 771787), (2491, 32842), (4982, 16421)]