131713072

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{54517}}^1$

素因数の和:54676

約数の個数: 20

約数和(自身を含む): 256888816

約数和(自身を除く): 125175744

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 54517, 109034, 218068, 436136, 872272, 8232067, 16464134, 32928268, 65856536, 131713072]

約数ペア:

[(1, 131713072), (2, 65856536), (4, 32928268), (8, 16464134), (16, 8232067), (151, 872272), (302, 436136), (604, 218068), (1208, 109034), (2416, 54517)]