72670417

素因数分解:

${\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{241}}^1$

素因数の和:480

約数の個数: 16

約数和(自身を含む): 76944384

約数和(自身を除く): 4273967

約数列:

[1, 31, 71, 137, 241, 2201, 4247, 7471, 9727, 17111, 33017, 301537, 530441, 1023527, 2344207, 72670417]

約数ペア:

[(1, 72670417), (31, 2344207), (71, 1023527), (137, 530441), (241, 301537), (2201, 33017), (4247, 17111), (7471, 9727)]