81339392

素因数分解:

$2^{10}\times {\mathrm{79433}}^1$

素因数の和:79453

約数の個数: 22

約数和(自身を含む): 162601398

約数和(自身を除く): 81262006

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 79433, 158866, 317732, 635464, 1270928, 2541856, 5083712, 10167424, 20334848, 40669696, 81339392]

約数ペア:

[(1, 81339392), (2, 40669696), (4, 20334848), (8, 10167424), (16, 5083712), (32, 2541856), (64, 1270928), (128, 635464), (256, 317732), (512, 158866), (1024, 79433)]