156915642874

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{30109}}^1\times {\mathrm{137147}}^1$

素因数の和:167277

約数の個数: 16

約数和(自身を含む): 247771576800

約数和(自身を除く): 90855933926

約数列:

[1, 2, 19, 38, 30109, 60218, 137147, 274294, 572071, 1144142, 2605793, 5211586, 4129359023, 8258718046, 78457821437, 156915642874]

約数ペア:

[(1, 156915642874), (2, 78457821437), (19, 8258718046), (38, 4129359023), (30109, 5211586), (60218, 2605793), (137147, 1144142), (274294, 572071)]