71123198

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{2729}}^1$

素因数の和:2971

約数の個数: 16

約数和(自身を含む): 108697680

約数和(自身を除く): 37574482

約数列:

[1, 2, 83, 157, 166, 314, 2729, 5458, 13031, 26062, 226507, 428453, 453014, 856906, 35561599, 71123198]

約数ペア:

[(1, 71123198), (2, 35561599), (83, 856906), (157, 453014), (166, 428453), (314, 226507), (2729, 26062), (5458, 13031)]