16875054

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{647}}^1$

素因数の和:691

約数の個数: 80

約数和(自身を含む): 45163008

約数和(自身を除く): 28287954

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 42, 46, 54, 63, 69, 81, 126, 138, 161, 162, 189, 207, 322, 378, 414, 483, 567, 621, 647, 966, 1134, 1242, 1294, 1449, 1863, 1941, 2898, 3726, 3882, 4347, 4529, 5823, 8694, 9058, 11646, 13041, 13587, 14881, 17469, 26082, 27174, 29762, 34938, 40761, 44643, 52407, 81522, 89286, 104167, 104814, 122283, 133929, 208334, 244566, 267858, 312501, 366849, 401787, 625002, 733698, 803574, 937503, 1205361, 1875006, 2410722, 2812509, 5625018, 8437527, 16875054]

約数ペア:

[(1, 16875054), (2, 8437527), (3, 5625018), (6, 2812509), (7, 2410722), (9, 1875006), (14, 1205361), (18, 937503), (21, 803574), (23, 733698), (27, 625002), (42, 401787), (46, 366849), (54, 312501), (63, 267858), (69, 244566), (81, 208334), (126, 133929), (138, 122283), (161, 104814), (162, 104167), (189, 89286), (207, 81522), (322, 52407), (378, 44643), (414, 40761), (483, 34938), (567, 29762), (621, 27174), (647, 26082), (966, 17469), (1134, 14881), (1242, 13587), (1294, 13041), (1449, 11646), (1863, 9058), (1941, 8694), (2898, 5823), (3726, 4529), (3882, 4347)]