81627136

素因数分解:

$2^{11}\times {\mathrm{39857}}^1$

素因数の和:39879

約数の個数: 24

約数和(自身を含む): 163218510

約数和(自身を除く): 81591374

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 39857, 79714, 159428, 318856, 637712, 1275424, 2550848, 5101696, 10203392, 20406784, 40813568, 81627136]

約数ペア:

[(1, 81627136), (2, 40813568), (4, 20406784), (8, 10203392), (16, 5101696), (32, 2550848), (64, 1275424), (128, 637712), (256, 318856), (512, 159428), (1024, 79714), (2048, 39857)]