81894808

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{4651}}^1$

素因数の和:4759

約数の個数: 32

約数和(自身を含む): 160773120

約数和(自身を除く): 78878312

約数列:

[1, 2, 4, 8, 31, 62, 71, 124, 142, 248, 284, 568, 2201, 4402, 4651, 8804, 9302, 17608, 18604, 37208, 144181, 288362, 330221, 576724, 660442, 1153448, 1320884, 2641768, 10236851, 20473702, 40947404, 81894808]

約数ペア:

[(1, 81894808), (2, 40947404), (4, 20473702), (8, 10236851), (31, 2641768), (62, 1320884), (71, 1153448), (124, 660442), (142, 576724), (248, 330221), (284, 288362), (568, 144181), (2201, 37208), (4402, 18604), (4651, 17608), (8804, 9302)]