85478526

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{678401}}^1$

素因数の和:678416

約数の個数: 24

約数和(自身を含む): 211661424

約数和(自身を除く): 126182898

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 678401, 1356802, 2035203, 4070406, 4748807, 6105609, 9497614, 12211218, 14246421, 28492842, 42739263, 85478526]

約数ペア:

[(1, 85478526), (2, 42739263), (3, 28492842), (6, 14246421), (7, 12211218), (9, 9497614), (14, 6105609), (18, 4748807), (21, 4070406), (42, 2035203), (63, 1356802), (126, 678401)]