138742128

素因数分解:

$2^4\times 3^2\times 7^3\times {\mathrm{53}}^2$

素因数の和:141

約数の個数: 180

約数和(自身を含む): 461515600

約数和(自身を除く): 322773472

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 53, 56, 63, 72, 84, 98, 106, 112, 126, 144, 147, 159, 168, 196, 212, 252, 294, 318, 336, 343, 371, 392, 424, 441, 477, 504, 588, 636, 686, 742, 784, 848, 882, 954, 1008, 1029, 1113, 1176, 1272, 1372, 1484, 1764, 1908, 2058, 2226, 2352, 2544, 2597, 2744, 2809, 2968, 3087, 3339, 3528, 3816, 4116, 4452, 5194, 5488, 5618, 5936, 6174, 6678, 7056, 7632, 7791, 8232, 8427, 8904, 10388, 11236, 12348, 13356, 15582, 16464, 16854, 17808, 18179, 19663, 20776, 22472, 23373, 24696, 25281, 26712, 31164, 33708, 36358, 39326, 41552, 44944, 46746, 49392, 50562, 53424, 54537, 58989, 62328, 67416, 72716, 78652, 93492, 101124, 109074, 117978, 124656, 134832, 137641, 145432, 157304, 163611, 176967, 186984, 202248, 218148, 235956, 275282, 290864, 314608, 327222, 353934, 373968, 404496, 412923, 436296, 471912, 550564, 654444, 707868, 825846, 872592, 943824, 963487, 1101128, 1238769, 1308888, 1415736, 1651692, 1926974, 2202256, 2477538, 2617776, 2831472, 2890461, 3303384, 3853948, 4955076, 5780922, 6606768, 7707896, 8671383, 9910152, 11561844, 15415792, 17342766, 19820304, 23123688, 34685532, 46247376, 69371064, 138742128]

約数ペア:

[(1, 138742128), (2, 69371064), (3, 46247376), (4, 34685532), (6, 23123688), (7, 19820304), (8, 17342766), (9, 15415792), (12, 11561844), (14, 9910152), (16, 8671383), (18, 7707896), (21, 6606768), (24, 5780922), (28, 4955076), (36, 3853948), (42, 3303384), (48, 2890461), (49, 2831472), (53, 2617776), (56, 2477538), (63, 2202256), (72, 1926974), (84, 1651692), (98, 1415736), (106, 1308888), (112, 1238769), (126, 1101128), (144, 963487), (147, 943824), (159, 872592), (168, 825846), (196, 707868), (212, 654444), (252, 550564), (294, 471912), (318, 436296), (336, 412923), (343, 404496), (371, 373968), (392, 353934), (424, 327222), (441, 314608), (477, 290864), (504, 275282), (588, 235956), (636, 218148), (686, 202248), (742, 186984), (784, 176967), (848, 163611), (882, 157304), (954, 145432), (1008, 137641), (1029, 134832), (1113, 124656), (1176, 117978), (1272, 109074), (1372, 101124), (1484, 93492), (1764, 78652), (1908, 72716), (2058, 67416), (2226, 62328), (2352, 58989), (2544, 54537), (2597, 53424), (2744, 50562), (2809, 49392), (2968, 46746), (3087, 44944), (3339, 41552), (3528, 39326), (3816, 36358), (4116, 33708), (4452, 31164), (5194, 26712), (5488, 25281), (5618, 24696), (5936, 23373), (6174, 22472), (6678, 20776), (7056, 19663), (7632, 18179), (7791, 17808), (8232, 16854), (8427, 16464), (8904, 15582), (10388, 13356), (11236, 12348)]