78665263

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{643}}^1$

素因数の和:846

約数の個数: 16

約数和(自身を含む): 85317120

約数和(自身を除く): 6651857

約数列:

[1, 19, 47, 137, 643, 893, 2603, 6439, 12217, 30221, 88091, 122341, 574199, 1673729, 4140277, 78665263]

約数ペア:

[(1, 78665263), (19, 4140277), (47, 1673729), (137, 574199), (643, 122341), (893, 88091), (2603, 30221), (6439, 12217)]