161809548

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{709691}}^1$

素因数の和:709717

約数の個数: 24

約数和(自身を含む): 397427520

約数和(自身を除く): 235617972

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 709691, 1419382, 2129073, 2838764, 4258146, 8516292, 13484129, 26968258, 40452387, 53936516, 80904774, 161809548]

約数ペア:

[(1, 161809548), (2, 80904774), (3, 53936516), (4, 40452387), (6, 26968258), (12, 13484129), (19, 8516292), (38, 4258146), (57, 2838764), (76, 2129073), (114, 1419382), (228, 709691)]