81065136

素因数分解:

$2^4\times 3^1\times {\mathrm{1688857}}^1$

素因数の和:1688868

約数の個数: 20

約数和(自身を含む): 209418392

約数和(自身を除く): 128353256

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1688857, 3377714, 5066571, 6755428, 10133142, 13510856, 20266284, 27021712, 40532568, 81065136]

約数ペア:

[(1, 81065136), (2, 40532568), (3, 27021712), (4, 20266284), (6, 13510856), (8, 10133142), (12, 6755428), (16, 5066571), (24, 3377714), (48, 1688857)]