31005828

素因数分解:

$2^2\times 3^6\times 7^3\times {\mathrm{31}}^1$

素因数の和:74

約数の個数: 168

約数和(自身を含む): 97932800

約数和(自身を除く): 66926972

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 49, 54, 62, 63, 81, 84, 93, 98, 108, 124, 126, 147, 162, 186, 189, 196, 217, 243, 252, 279, 294, 324, 343, 372, 378, 434, 441, 486, 558, 567, 588, 651, 686, 729, 756, 837, 868, 882, 972, 1029, 1116, 1134, 1302, 1323, 1372, 1458, 1519, 1674, 1701, 1764, 1953, 2058, 2268, 2511, 2604, 2646, 2916, 3038, 3087, 3348, 3402, 3906, 3969, 4116, 4557, 5022, 5103, 5292, 5859, 6076, 6174, 6804, 7533, 7812, 7938, 9114, 9261, 10044, 10206, 10633, 11718, 11907, 12348, 13671, 15066, 15876, 17577, 18228, 18522, 20412, 21266, 22599, 23436, 23814, 27342, 27783, 30132, 31899, 35154, 35721, 37044, 41013, 42532, 45198, 47628, 52731, 54684, 55566, 63798, 70308, 71442, 82026, 83349, 90396, 95697, 105462, 111132, 123039, 127596, 142884, 158193, 164052, 166698, 191394, 210924, 246078, 250047, 287091, 316386, 333396, 369117, 382788, 492156, 500094, 574182, 632772, 738234, 861273, 1000188, 1107351, 1148364, 1476468, 1722546, 2214702, 2583819, 3445092, 4429404, 5167638, 7751457, 10335276, 15502914, 31005828]

約数ペア:

[(1, 31005828), (2, 15502914), (3, 10335276), (4, 7751457), (6, 5167638), (7, 4429404), (9, 3445092), (12, 2583819), (14, 2214702), (18, 1722546), (21, 1476468), (27, 1148364), (28, 1107351), (31, 1000188), (36, 861273), (42, 738234), (49, 632772), (54, 574182), (62, 500094), (63, 492156), (81, 382788), (84, 369117), (93, 333396), (98, 316386), (108, 287091), (124, 250047), (126, 246078), (147, 210924), (162, 191394), (186, 166698), (189, 164052), (196, 158193), (217, 142884), (243, 127596), (252, 123039), (279, 111132), (294, 105462), (324, 95697), (343, 90396), (372, 83349), (378, 82026), (434, 71442), (441, 70308), (486, 63798), (558, 55566), (567, 54684), (588, 52731), (651, 47628), (686, 45198), (729, 42532), (756, 41013), (837, 37044), (868, 35721), (882, 35154), (972, 31899), (1029, 30132), (1116, 27783), (1134, 27342), (1302, 23814), (1323, 23436), (1372, 22599), (1458, 21266), (1519, 20412), (1674, 18522), (1701, 18228), (1764, 17577), (1953, 15876), (2058, 15066), (2268, 13671), (2511, 12348), (2604, 11907), (2646, 11718), (2916, 10633), (3038, 10206), (3087, 10044), (3348, 9261), (3402, 9114), (3906, 7938), (3969, 7812), (4116, 7533), (4557, 6804), (5022, 6174), (5103, 6076), (5292, 5859)]