138740364

素因数分解:

$2^2\times 3^6\times 7^2\times {\mathrm{971}}^1$

素因数の和:1007

約数の個数: 126

約数和(自身を含む): 423896004

約数和(自身を除く): 285155640

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 243, 252, 294, 324, 378, 441, 486, 567, 588, 729, 756, 882, 971, 972, 1134, 1323, 1458, 1701, 1764, 1942, 2268, 2646, 2913, 2916, 3402, 3884, 3969, 5103, 5292, 5826, 6797, 6804, 7938, 8739, 10206, 11652, 11907, 13594, 15876, 17478, 20391, 20412, 23814, 26217, 27188, 34956, 35721, 40782, 47579, 47628, 52434, 61173, 71442, 78651, 81564, 95158, 104868, 122346, 142737, 142884, 157302, 183519, 190316, 235953, 244692, 285474, 314604, 367038, 428211, 471906, 550557, 570948, 707859, 734076, 856422, 943812, 1101114, 1284633, 1415718, 1651671, 1712844, 2202228, 2569266, 2831436, 3303342, 3853899, 4955013, 5138532, 6606684, 7707798, 9910026, 11561697, 15415596, 19820052, 23123394, 34685091, 46246788, 69370182, 138740364]

約数ペア:

[(1, 138740364), (2, 69370182), (3, 46246788), (4, 34685091), (6, 23123394), (7, 19820052), (9, 15415596), (12, 11561697), (14, 9910026), (18, 7707798), (21, 6606684), (27, 5138532), (28, 4955013), (36, 3853899), (42, 3303342), (49, 2831436), (54, 2569266), (63, 2202228), (81, 1712844), (84, 1651671), (98, 1415718), (108, 1284633), (126, 1101114), (147, 943812), (162, 856422), (189, 734076), (196, 707859), (243, 570948), (252, 550557), (294, 471906), (324, 428211), (378, 367038), (441, 314604), (486, 285474), (567, 244692), (588, 235953), (729, 190316), (756, 183519), (882, 157302), (971, 142884), (972, 142737), (1134, 122346), (1323, 104868), (1458, 95158), (1701, 81564), (1764, 78651), (1942, 71442), (2268, 61173), (2646, 52434), (2913, 47628), (2916, 47579), (3402, 40782), (3884, 35721), (3969, 34956), (5103, 27188), (5292, 26217), (5826, 23814), (6797, 20412), (6804, 20391), (7938, 17478), (8739, 15876), (10206, 13594), (11652, 11907)]