51156756

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4721}}^1$

素因数の和:4781

約数の個数: 72

約数和(自身を含む): 151255104

約数和(自身を除く): 100098348

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 63, 84, 86, 126, 129, 172, 252, 258, 301, 387, 516, 602, 774, 903, 1204, 1548, 1806, 2709, 3612, 4721, 5418, 9442, 10836, 14163, 18884, 28326, 33047, 42489, 56652, 66094, 84978, 99141, 132188, 169956, 198282, 203003, 297423, 396564, 406006, 594846, 609009, 812012, 1189692, 1218018, 1421021, 1827027, 2436036, 2842042, 3654054, 4263063, 5684084, 7308108, 8526126, 12789189, 17052252, 25578378, 51156756]

約数ペア:

[(1, 51156756), (2, 25578378), (3, 17052252), (4, 12789189), (6, 8526126), (7, 7308108), (9, 5684084), (12, 4263063), (14, 3654054), (18, 2842042), (21, 2436036), (28, 1827027), (36, 1421021), (42, 1218018), (43, 1189692), (63, 812012), (84, 609009), (86, 594846), (126, 406006), (129, 396564), (172, 297423), (252, 203003), (258, 198282), (301, 169956), (387, 132188), (516, 99141), (602, 84978), (774, 66094), (903, 56652), (1204, 42489), (1548, 33047), (1806, 28326), (2709, 18884), (3612, 14163), (4721, 10836), (5418, 9442)]