81480736

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{35863}}^1$

素因数の和:35944

約数の個数: 24

約数和(自身を含む): 162679104

約数和(自身を除く): 81198368

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 284, 568, 1136, 2272, 35863, 71726, 143452, 286904, 573808, 1147616, 2546273, 5092546, 10185092, 20370184, 40740368, 81480736]

約数ペア:

[(1, 81480736), (2, 40740368), (4, 20370184), (8, 10185092), (16, 5092546), (32, 2546273), (71, 1147616), (142, 573808), (284, 286904), (568, 143452), (1136, 71726), (2272, 35863)]