81532042

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{7237}}^1$

素因数の和:7413

約数の個数: 16

約数和(自身を含む): 126114912

約数和(自身を除く): 44582870

約数列:

[1, 2, 43, 86, 131, 262, 5633, 7237, 11266, 14474, 311191, 622382, 948047, 1896094, 40766021, 81532042]

約数ペア:

[(1, 81532042), (2, 40766021), (43, 1896094), (86, 948047), (131, 622382), (262, 311191), (5633, 14474), (7237, 11266)]