79142758

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1\times {\mathrm{821}}^1$

素因数の和:1287

約数の個数: 16

約数和(自身を含む): 120005424

約数和(自身を除く): 40862666

約数列:

[1, 2, 157, 307, 314, 614, 821, 1642, 48199, 96398, 128897, 252047, 257794, 504094, 39571379, 79142758]

約数ペア:

[(1, 79142758), (2, 39571379), (157, 504094), (307, 257794), (314, 252047), (614, 128897), (821, 96398), (1642, 48199)]