86972004

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{269}}^1\times {\mathrm{1283}}^1$

素因数の和:1569

約数の個数: 72

約数和(自身を含む): 252383040

約数和(自身を除く): 165411036

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 269, 538, 807, 1076, 1283, 1614, 1883, 2421, 2566, 3228, 3766, 3849, 4842, 5132, 5649, 7532, 7698, 8981, 9684, 11298, 11547, 15396, 16947, 17962, 22596, 23094, 26943, 33894, 35924, 46188, 53886, 67788, 80829, 107772, 161658, 323316, 345127, 690254, 1035381, 1380508, 2070762, 2415889, 3106143, 4141524, 4831778, 6212286, 7247667, 9663556, 12424572, 14495334, 21743001, 28990668, 43486002, 86972004]

約数ペア:

[(1, 86972004), (2, 43486002), (3, 28990668), (4, 21743001), (6, 14495334), (7, 12424572), (9, 9663556), (12, 7247667), (14, 6212286), (18, 4831778), (21, 4141524), (28, 3106143), (36, 2415889), (42, 2070762), (63, 1380508), (84, 1035381), (126, 690254), (252, 345127), (269, 323316), (538, 161658), (807, 107772), (1076, 80829), (1283, 67788), (1614, 53886), (1883, 46188), (2421, 35924), (2566, 33894), (3228, 26943), (3766, 23094), (3849, 22596), (4842, 17962), (5132, 16947), (5649, 15396), (7532, 11547), (7698, 11298), (8981, 9684)]