128168208

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2957}}^1$

素因数の和:3021

約数の個数: 120

約数和(自身を含む): 419610048

約数和(自身を除く): 291441840

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 43, 48, 56, 63, 72, 84, 86, 112, 126, 129, 144, 168, 172, 252, 258, 301, 336, 344, 387, 504, 516, 602, 688, 774, 903, 1008, 1032, 1204, 1548, 1806, 2064, 2408, 2709, 2957, 3096, 3612, 4816, 5418, 5914, 6192, 7224, 8871, 10836, 11828, 14448, 17742, 20699, 21672, 23656, 26613, 35484, 41398, 43344, 47312, 53226, 62097, 70968, 82796, 106452, 124194, 127151, 141936, 165592, 186291, 212904, 248388, 254302, 331184, 372582, 381453, 425808, 496776, 508604, 745164, 762906, 890057, 993552, 1017208, 1144359, 1490328, 1525812, 1780114, 2034416, 2288718, 2670171, 2980656, 3051624, 3560228, 4577436, 5340342, 6103248, 7120456, 8010513, 9154872, 10680684, 14240912, 16021026, 18309744, 21361368, 32042052, 42722736, 64084104, 128168208]

約数ペア:

[(1, 128168208), (2, 64084104), (3, 42722736), (4, 32042052), (6, 21361368), (7, 18309744), (8, 16021026), (9, 14240912), (12, 10680684), (14, 9154872), (16, 8010513), (18, 7120456), (21, 6103248), (24, 5340342), (28, 4577436), (36, 3560228), (42, 3051624), (43, 2980656), (48, 2670171), (56, 2288718), (63, 2034416), (72, 1780114), (84, 1525812), (86, 1490328), (112, 1144359), (126, 1017208), (129, 993552), (144, 890057), (168, 762906), (172, 745164), (252, 508604), (258, 496776), (301, 425808), (336, 381453), (344, 372582), (387, 331184), (504, 254302), (516, 248388), (602, 212904), (688, 186291), (774, 165592), (903, 141936), (1008, 127151), (1032, 124194), (1204, 106452), (1548, 82796), (1806, 70968), (2064, 62097), (2408, 53226), (2709, 47312), (2957, 43344), (3096, 41398), (3612, 35484), (4816, 26613), (5418, 23656), (5914, 21672), (6192, 20699), (7224, 17742), (8871, 14448), (10836, 11828)]