71348752

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{347}}^1$

素因数の和:607

約数の個数: 40

約数和(自身を含む): 141365952

約数和(自身を除く): 70017200

約数列:

[1, 2, 4, 8, 16, 71, 142, 181, 284, 347, 362, 568, 694, 724, 1136, 1388, 1448, 2776, 2896, 5552, 12851, 24637, 25702, 49274, 51404, 62807, 98548, 102808, 125614, 197096, 205616, 251228, 394192, 502456, 1004912, 4459297, 8918594, 17837188, 35674376, 71348752]

約数ペア:

[(1, 71348752), (2, 35674376), (4, 17837188), (8, 8918594), (16, 4459297), (71, 1004912), (142, 502456), (181, 394192), (284, 251228), (347, 205616), (362, 197096), (568, 125614), (694, 102808), (724, 98548), (1136, 62807), (1388, 51404), (1448, 49274), (2776, 25702), (2896, 24637), (5552, 12851)]