51129656

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{90017}}^1$

素因数の和:90094

約数の個数: 16

約数和(自身を含む): 97219440

約数和(自身を除く): 46089784

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 90017, 180034, 360068, 720136, 6391207, 12782414, 25564828, 51129656]

約数ペア:

[(1, 51129656), (2, 25564828), (4, 12782414), (8, 6391207), (71, 720136), (142, 360068), (284, 180034), (568, 90017)]