128486736

素因数分解:

$2^4\times 3^5\times 7^1\times {\mathrm{4721}}^1$

素因数の和:4751

約数の個数: 120

約数和(自身を含む): 426264384

約数和(自身を除く): 297777648

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 108, 112, 126, 144, 162, 168, 189, 216, 243, 252, 324, 336, 378, 432, 486, 504, 567, 648, 756, 972, 1008, 1134, 1296, 1512, 1701, 1944, 2268, 3024, 3402, 3888, 4536, 4721, 6804, 9072, 9442, 13608, 14163, 18884, 27216, 28326, 33047, 37768, 42489, 56652, 66094, 75536, 84978, 99141, 113304, 127467, 132188, 169956, 198282, 226608, 254934, 264376, 297423, 339912, 382401, 396564, 509868, 528752, 594846, 679824, 764802, 793128, 892269, 1019736, 1147203, 1189692, 1529604, 1586256, 1784538, 2039472, 2294406, 2379384, 2676807, 3059208, 3569076, 4588812, 4758768, 5353614, 6118416, 7138152, 8030421, 9177624, 10707228, 14276304, 16060842, 18355248, 21414456, 32121684, 42828912, 64243368, 128486736]

約数ペア:

[(1, 128486736), (2, 64243368), (3, 42828912), (4, 32121684), (6, 21414456), (7, 18355248), (8, 16060842), (9, 14276304), (12, 10707228), (14, 9177624), (16, 8030421), (18, 7138152), (21, 6118416), (24, 5353614), (27, 4758768), (28, 4588812), (36, 3569076), (42, 3059208), (48, 2676807), (54, 2379384), (56, 2294406), (63, 2039472), (72, 1784538), (81, 1586256), (84, 1529604), (108, 1189692), (112, 1147203), (126, 1019736), (144, 892269), (162, 793128), (168, 764802), (189, 679824), (216, 594846), (243, 528752), (252, 509868), (324, 396564), (336, 382401), (378, 339912), (432, 297423), (486, 264376), (504, 254934), (567, 226608), (648, 198282), (756, 169956), (972, 132188), (1008, 127467), (1134, 113304), (1296, 99141), (1512, 84978), (1701, 75536), (1944, 66094), (2268, 56652), (3024, 42489), (3402, 37768), (3888, 33047), (4536, 28326), (4721, 27216), (6804, 18884), (9072, 14163), (9442, 13608)]