66541078

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{3361}}^1$

素因数の和:3903

約数の個数: 16

約数和(自身を含む): 105297840

約数和(自身を除く): 38756762

約数列:

[1, 2, 19, 38, 521, 1042, 3361, 6722, 9899, 19798, 63859, 127718, 1751081, 3502162, 33270539, 66541078]

約数ペア:

[(1, 66541078), (2, 33270539), (19, 3502162), (38, 1751081), (521, 127718), (1042, 63859), (3361, 19798), (6722, 9899)]