78191442

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{620567}}^1$

素因数の和:620582

約数の個数: 24

約数和(自身を含む): 193617216

約数和(自身を除く): 115425774

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 620567, 1241134, 1861701, 3723402, 4343969, 5585103, 8687938, 11170206, 13031907, 26063814, 39095721, 78191442]

約数ペア:

[(1, 78191442), (2, 39095721), (3, 26063814), (6, 13031907), (7, 11170206), (9, 8687938), (14, 5585103), (18, 4343969), (21, 3723402), (42, 1861701), (63, 1241134), (126, 620567)]