156768107024

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{71518297}}^1$

素因数の和:71518442

約数の個数: 20

約数和(自身を含む): 305955278844

約数和(自身を除く): 149187171820

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 71518297, 143036594, 286073188, 572146376, 1144292752, 9798006689, 19596013378, 39192026756, 78384053512, 156768107024]

約数ペア:

[(1, 156768107024), (2, 78384053512), (4, 39192026756), (8, 19596013378), (16, 9798006689), (137, 1144292752), (274, 572146376), (548, 286073188), (1096, 143036594), (2192, 71518297)]