4000752

素因数分解:

$2^4\times 3^6\times 7^3$

素因数の和:47

約数の個数: 140

約数和(自身を含む): 13553200

約数和(自身を除く): 9552448

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 63, 72, 81, 84, 98, 108, 112, 126, 144, 147, 162, 168, 189, 196, 216, 243, 252, 294, 324, 336, 343, 378, 392, 432, 441, 486, 504, 567, 588, 648, 686, 729, 756, 784, 882, 972, 1008, 1029, 1134, 1176, 1296, 1323, 1372, 1458, 1512, 1701, 1764, 1944, 2058, 2268, 2352, 2646, 2744, 2916, 3024, 3087, 3402, 3528, 3888, 3969, 4116, 4536, 5103, 5292, 5488, 5832, 6174, 6804, 7056, 7938, 8232, 9072, 9261, 10206, 10584, 11664, 11907, 12348, 13608, 15876, 16464, 18522, 20412, 21168, 23814, 24696, 27216, 27783, 31752, 35721, 37044, 40824, 47628, 49392, 55566, 63504, 71442, 74088, 81648, 83349, 95256, 111132, 142884, 148176, 166698, 190512, 222264, 250047, 285768, 333396, 444528, 500094, 571536, 666792, 1000188, 1333584, 2000376, 4000752]

約数ペア:

[(1, 4000752), (2, 2000376), (3, 1333584), (4, 1000188), (6, 666792), (7, 571536), (8, 500094), (9, 444528), (12, 333396), (14, 285768), (16, 250047), (18, 222264), (21, 190512), (24, 166698), (27, 148176), (28, 142884), (36, 111132), (42, 95256), (48, 83349), (49, 81648), (54, 74088), (56, 71442), (63, 63504), (72, 55566), (81, 49392), (84, 47628), (98, 40824), (108, 37044), (112, 35721), (126, 31752), (144, 27783), (147, 27216), (162, 24696), (168, 23814), (189, 21168), (196, 20412), (216, 18522), (243, 16464), (252, 15876), (294, 13608), (324, 12348), (336, 11907), (343, 11664), (378, 10584), (392, 10206), (432, 9261), (441, 9072), (486, 8232), (504, 7938), (567, 7056), (588, 6804), (648, 6174), (686, 5832), (729, 5488), (756, 5292), (784, 5103), (882, 4536), (972, 4116), (1008, 3969), (1029, 3888), (1134, 3528), (1176, 3402), (1296, 3087), (1323, 3024), (1372, 2916), (1458, 2744), (1512, 2646), (1701, 2352), (1764, 2268), (1944, 2058)]