156966986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{80167}}^1$

素因数の和:80269

約数の個数: 16

約数和(自身を含む): 259744320

約数和(自身を除く): 102777334

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 80167, 160334, 881837, 1763674, 7134863, 14269726, 78483493, 156966986]

約数ペア:

[(1, 156966986), (2, 78483493), (11, 14269726), (22, 7134863), (89, 1763674), (178, 881837), (979, 160334), (1958, 80167)]