12404268

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:315

約数の個数: 72

約数和(自身を含む): 33336576

約数和(自身を除く): 20932308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 71, 92, 138, 142, 207, 211, 213, 276, 284, 414, 422, 426, 633, 639, 828, 844, 852, 1266, 1278, 1633, 1899, 2532, 2556, 3266, 3798, 4853, 4899, 6532, 7596, 9706, 9798, 14559, 14697, 14981, 19412, 19596, 29118, 29394, 29962, 43677, 44943, 58236, 58788, 59924, 87354, 89886, 134829, 174708, 179772, 269658, 344563, 539316, 689126, 1033689, 1378252, 2067378, 3101067, 4134756, 6202134, 12404268]

約数ペア:

[(1, 12404268), (2, 6202134), (3, 4134756), (4, 3101067), (6, 2067378), (9, 1378252), (12, 1033689), (18, 689126), (23, 539316), (36, 344563), (46, 269658), (69, 179772), (71, 174708), (92, 134829), (138, 89886), (142, 87354), (207, 59924), (211, 58788), (213, 58236), (276, 44943), (284, 43677), (414, 29962), (422, 29394), (426, 29118), (633, 19596), (639, 19412), (828, 14981), (844, 14697), (852, 14559), (1266, 9798), (1278, 9706), (1633, 7596), (1899, 6532), (2532, 4899), (2556, 4853), (3266, 3798)]