126123456

素因数分解:

$2^6\times 3^1\times {\mathrm{601}}^1\times {\mathrm{1093}}^1$

素因数の和:1709

約数の個数: 56

約数和(自身を含む): 334562704

約数和(自身を除く): 208439248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 601, 1093, 1202, 1803, 2186, 2404, 3279, 3606, 4372, 4808, 6558, 7212, 8744, 9616, 13116, 14424, 17488, 19232, 26232, 28848, 34976, 38464, 52464, 57696, 69952, 104928, 115392, 209856, 656893, 1313786, 1970679, 2627572, 3941358, 5255144, 7882716, 10510288, 15765432, 21020576, 31530864, 42041152, 63061728, 126123456]

約数ペア:

[(1, 126123456), (2, 63061728), (3, 42041152), (4, 31530864), (6, 21020576), (8, 15765432), (12, 10510288), (16, 7882716), (24, 5255144), (32, 3941358), (48, 2627572), (64, 1970679), (96, 1313786), (192, 656893), (601, 209856), (1093, 115392), (1202, 104928), (1803, 69952), (2186, 57696), (2404, 52464), (3279, 38464), (3606, 34976), (4372, 28848), (4808, 26232), (6558, 19232), (7212, 17488), (8744, 14424), (9616, 13116)]