178530156

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1381}}^1$

素因数の和:1426

約数の個数: 144

約数和(自身を含む): 563413760

約数和(自身を除く): 384883604

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 54, 57, 63, 76, 81, 84, 108, 114, 126, 133, 162, 171, 189, 228, 243, 252, 266, 324, 342, 378, 399, 486, 513, 532, 567, 684, 756, 798, 972, 1026, 1134, 1197, 1381, 1539, 1596, 1701, 2052, 2268, 2394, 2762, 3078, 3402, 3591, 4143, 4617, 4788, 5524, 6156, 6804, 7182, 8286, 9234, 9667, 10773, 12429, 14364, 16572, 18468, 19334, 21546, 24858, 26239, 29001, 32319, 37287, 38668, 43092, 49716, 52478, 58002, 64638, 74574, 78717, 87003, 104956, 111861, 116004, 129276, 149148, 157434, 174006, 183673, 223722, 236151, 261009, 314868, 335583, 348012, 367346, 447444, 472302, 522018, 551019, 671166, 708453, 734692, 783027, 944604, 1044036, 1102038, 1342332, 1416906, 1566054, 1653057, 2125359, 2204076, 2349081, 2833812, 3132108, 3306114, 4250718, 4698162, 4959171, 6376077, 6612228, 8501436, 9396324, 9918342, 12752154, 14877513, 19836684, 25504308, 29755026, 44632539, 59510052, 89265078, 178530156]

約数ペア:

[(1, 178530156), (2, 89265078), (3, 59510052), (4, 44632539), (6, 29755026), (7, 25504308), (9, 19836684), (12, 14877513), (14, 12752154), (18, 9918342), (19, 9396324), (21, 8501436), (27, 6612228), (28, 6376077), (36, 4959171), (38, 4698162), (42, 4250718), (54, 3306114), (57, 3132108), (63, 2833812), (76, 2349081), (81, 2204076), (84, 2125359), (108, 1653057), (114, 1566054), (126, 1416906), (133, 1342332), (162, 1102038), (171, 1044036), (189, 944604), (228, 783027), (243, 734692), (252, 708453), (266, 671166), (324, 551019), (342, 522018), (378, 472302), (399, 447444), (486, 367346), (513, 348012), (532, 335583), (567, 314868), (684, 261009), (756, 236151), (798, 223722), (972, 183673), (1026, 174006), (1134, 157434), (1197, 149148), (1381, 129276), (1539, 116004), (1596, 111861), (1701, 104956), (2052, 87003), (2268, 78717), (2394, 74574), (2762, 64638), (3078, 58002), (3402, 52478), (3591, 49716), (4143, 43092), (4617, 38668), (4788, 37287), (5524, 32319), (6156, 29001), (6804, 26239), (7182, 24858), (8286, 21546), (9234, 19334), (9667, 18468), (10773, 16572), (12429, 14364)]