686125692

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{953}}^1\times {\mathrm{2857}}^1$

素因数の和:3827

約数の個数: 72

約数和(自身を含む): 1984915296

約数和(自身を除く): 1298789604

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 953, 1906, 2857, 2859, 3812, 5714, 5718, 6671, 8571, 8577, 11428, 11436, 13342, 17142, 17154, 19999, 20013, 25713, 26684, 34284, 34308, 39998, 40026, 51426, 59997, 60039, 79996, 80052, 102852, 119994, 120078, 179991, 239988, 240156, 359982, 719964, 2722721, 5445442, 8168163, 10890884, 16336326, 19059047, 24504489, 32672652, 38118094, 49008978, 57177141, 76236188, 98017956, 114354282, 171531423, 228708564, 343062846, 686125692]

約数ペア:

[(1, 686125692), (2, 343062846), (3, 228708564), (4, 171531423), (6, 114354282), (7, 98017956), (9, 76236188), (12, 57177141), (14, 49008978), (18, 38118094), (21, 32672652), (28, 24504489), (36, 19059047), (42, 16336326), (63, 10890884), (84, 8168163), (126, 5445442), (252, 2722721), (953, 719964), (1906, 359982), (2857, 240156), (2859, 239988), (3812, 179991), (5714, 120078), (5718, 119994), (6671, 102852), (8571, 80052), (8577, 79996), (11428, 60039), (11436, 59997), (13342, 51426), (17142, 40026), (17154, 39998), (19999, 34308), (20013, 34284), (25713, 26684)]