66321972

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{463}}^1$

素因数の和:669

約数の個数: 72

約数和(自身を含む): 176327424

約数和(自身を除く): 110005452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 173, 207, 276, 346, 414, 463, 519, 692, 828, 926, 1038, 1389, 1557, 1852, 2076, 2778, 3114, 3979, 4167, 5556, 6228, 7958, 8334, 10649, 11937, 15916, 16668, 21298, 23874, 31947, 35811, 42596, 47748, 63894, 71622, 80099, 95841, 127788, 143244, 160198, 191682, 240297, 320396, 383364, 480594, 720891, 961188, 1441782, 1842277, 2883564, 3684554, 5526831, 7369108, 11053662, 16580493, 22107324, 33160986, 66321972]

約数ペア:

[(1, 66321972), (2, 33160986), (3, 22107324), (4, 16580493), (6, 11053662), (9, 7369108), (12, 5526831), (18, 3684554), (23, 2883564), (36, 1842277), (46, 1441782), (69, 961188), (92, 720891), (138, 480594), (173, 383364), (207, 320396), (276, 240297), (346, 191682), (414, 160198), (463, 143244), (519, 127788), (692, 95841), (828, 80099), (926, 71622), (1038, 63894), (1389, 47748), (1557, 42596), (1852, 35811), (2076, 31947), (2778, 23874), (3114, 21298), (3979, 16668), (4167, 15916), (5556, 11937), (6228, 10649), (7958, 8334)]