86331728

素因数分解:

$2^4\times 7^3\times {\mathrm{15731}}^1$

素因数の和:15760

約数の個数: 40

約数和(自身を含む): 195076800

約数和(自身を除く): 108745072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 5488, 15731, 31462, 62924, 110117, 125848, 220234, 251696, 440468, 770819, 880936, 1541638, 1761872, 3083276, 5395733, 6166552, 10791466, 12333104, 21582932, 43165864, 86331728]

約数ペア:

[(1, 86331728), (2, 43165864), (4, 21582932), (7, 12333104), (8, 10791466), (14, 6166552), (16, 5395733), (28, 3083276), (49, 1761872), (56, 1541638), (98, 880936), (112, 770819), (196, 440468), (343, 251696), (392, 220234), (686, 125848), (784, 110117), (1372, 62924), (2744, 31462), (5488, 15731)]