81747146

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{39799}}^1$

素因数の和:39893

約数の個数: 16

約数和(自身を含む): 133728000

約数和(自身を除く): 51980854

約数列:

[1, 2, 13, 26, 79, 158, 1027, 2054, 39799, 79598, 517387, 1034774, 3144121, 6288242, 40873573, 81747146]

約数ペア:

[(1, 81747146), (2, 40873573), (13, 6288242), (26, 3144121), (79, 1034774), (158, 517387), (1027, 79598), (2054, 39799)]