178079294

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{27851}}^1$

素因数の和:28015

約数の個数: 16

約数和(自身を含む): 280748160

約数和(自身を除く): 102668866

約数列:

[1, 2, 23, 46, 139, 278, 3197, 6394, 27851, 55702, 640573, 1281146, 3871289, 7742578, 89039647, 178079294]

約数ペア:

[(1, 178079294), (2, 89039647), (23, 7742578), (46, 3871289), (139, 1281146), (278, 640573), (3197, 55702), (6394, 27851)]