161569558924

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{2125915249}}^1$

素因数の和:2125915272

約数の個数: 12

約数和(自身を含む): 297628135000

約数和(自身を除く): 136058576076

約数列:

[1, 2, 4, 19, 38, 76, 2125915249, 4251830498, 8503660996, 40392389731, 80784779462, 161569558924]

約数ペア:

[(1, 161569558924), (2, 80784779462), (4, 40392389731), (19, 8503660996), (38, 4251830498), (76, 2125915249)]