156938174078

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{157885487}}^1$

素因数の和:157885567

約数の個数: 16

約数和(自身を含む): 272826123264

約数和(自身を除く): 115887949186

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 157885487, 315770974, 1105198409, 2210396818, 11209869577, 22419739154, 78469087039, 156938174078]

約数ペア:

[(1, 156938174078), (2, 78469087039), (7, 22419739154), (14, 11209869577), (71, 2210396818), (142, 1105198409), (497, 315770974), (994, 157885487)]