128425734

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{1283}}^1$

素因数の和:1441

約数の個数: 48

約数和(自身を含む): 286034112

約数和(自身を除く): 157608378

約数列:

[1, 2, 3, 6, 9, 18, 67, 83, 134, 166, 201, 249, 402, 498, 603, 747, 1206, 1283, 1494, 2566, 3849, 5561, 7698, 11122, 11547, 16683, 23094, 33366, 50049, 85961, 100098, 106489, 171922, 212978, 257883, 319467, 515766, 638934, 773649, 958401, 1547298, 1916802, 7134763, 14269526, 21404289, 42808578, 64212867, 128425734]

約数ペア:

[(1, 128425734), (2, 64212867), (3, 42808578), (6, 21404289), (9, 14269526), (18, 7134763), (67, 1916802), (83, 1547298), (134, 958401), (166, 773649), (201, 638934), (249, 515766), (402, 319467), (498, 257883), (603, 212978), (747, 171922), (1206, 106489), (1283, 100098), (1494, 85961), (2566, 50049), (3849, 33366), (5561, 23094), (7698, 16683), (11122, 11547)]