12810126

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:273

約数の個数: 64

約数和(自身を含む): 31104000

約数和(自身を除く): 18293874

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 89, 138, 149, 161, 178, 267, 298, 322, 447, 483, 534, 623, 894, 966, 1043, 1246, 1869, 2047, 2086, 3129, 3427, 3738, 4094, 6141, 6258, 6854, 10281, 12282, 13261, 14329, 20562, 23989, 26522, 28658, 39783, 42987, 47978, 71967, 79566, 85974, 92827, 143934, 185654, 278481, 305003, 556962, 610006, 915009, 1830018, 2135021, 4270042, 6405063, 12810126]

約数ペア:

[(1, 12810126), (2, 6405063), (3, 4270042), (6, 2135021), (7, 1830018), (14, 915009), (21, 610006), (23, 556962), (42, 305003), (46, 278481), (69, 185654), (89, 143934), (138, 92827), (149, 85974), (161, 79566), (178, 71967), (267, 47978), (298, 42987), (322, 39783), (447, 28658), (483, 26522), (534, 23989), (623, 20562), (894, 14329), (966, 13261), (1043, 12282), (1246, 10281), (1869, 6854), (2047, 6258), (2086, 6141), (3129, 4094), (3427, 3738)]