156720129722

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{72622859}}^1$

素因数の和:72622957

約数の個数: 16

約数和(自身を含む): 256213450080

約数和(自身を除く): 99493320358

約数列:

[1, 2, 13, 26, 83, 166, 1079, 2158, 72622859, 145245718, 944097167, 1888194334, 6027697297, 12055394594, 78360064861, 156720129722]

約数ペア:

[(1, 156720129722), (2, 78360064861), (13, 12055394594), (26, 6027697297), (83, 1888194334), (166, 944097167), (1079, 145245718), (2158, 72622859)]