42000168

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{53}}^2\times {\mathrm{89}}^1$

素因数の和:211

約数の個数: 96

約数和(自身を含む): 123681600

約数和(自身を除く): 81681432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 53, 56, 84, 89, 106, 159, 168, 178, 212, 267, 318, 356, 371, 424, 534, 623, 636, 712, 742, 1068, 1113, 1246, 1272, 1484, 1869, 2136, 2226, 2492, 2809, 2968, 3738, 4452, 4717, 4984, 5618, 7476, 8427, 8904, 9434, 11236, 14151, 14952, 16854, 18868, 19663, 22472, 28302, 33019, 33708, 37736, 39326, 56604, 58989, 66038, 67416, 78652, 99057, 113208, 117978, 132076, 157304, 198114, 235956, 250001, 264152, 396228, 471912, 500002, 750003, 792456, 1000004, 1500006, 1750007, 2000008, 3000012, 3500014, 5250021, 6000024, 7000028, 10500042, 14000056, 21000084, 42000168]

約数ペア:

[(1, 42000168), (2, 21000084), (3, 14000056), (4, 10500042), (6, 7000028), (7, 6000024), (8, 5250021), (12, 3500014), (14, 3000012), (21, 2000008), (24, 1750007), (28, 1500006), (42, 1000004), (53, 792456), (56, 750003), (84, 500002), (89, 471912), (106, 396228), (159, 264152), (168, 250001), (178, 235956), (212, 198114), (267, 157304), (318, 132076), (356, 117978), (371, 113208), (424, 99057), (534, 78652), (623, 67416), (636, 66038), (712, 58989), (742, 56604), (1068, 39326), (1113, 37736), (1246, 33708), (1272, 33019), (1484, 28302), (1869, 22472), (2136, 19663), (2226, 18868), (2492, 16854), (2809, 14952), (2968, 14151), (3738, 11236), (4452, 9434), (4717, 8904), (4984, 8427), (5618, 7476)]