55739696

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{81017}}^1$

素因数の和:81068

約数の個数: 20

約数和(自身を含む): 110508552

約数和(自身を除く): 54768856

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 81017, 162034, 324068, 648136, 1296272, 3483731, 6967462, 13934924, 27869848, 55739696]

約数ペア:

[(1, 55739696), (2, 27869848), (4, 13934924), (8, 6967462), (16, 3483731), (43, 1296272), (86, 648136), (172, 324068), (344, 162034), (688, 81017)]