42878528

素因数分解:

$2^6\times 7^2\times {\mathrm{11}}^2\times {\mathrm{113}}^1$

素因数の和:161

約数の個数: 126

約数和(自身を含む): 109757718

約数和(自身を除く): 66879190

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 77, 88, 98, 112, 113, 121, 154, 176, 196, 224, 226, 242, 308, 352, 392, 448, 452, 484, 539, 616, 704, 784, 791, 847, 904, 968, 1078, 1232, 1243, 1568, 1582, 1694, 1808, 1936, 2156, 2464, 2486, 3136, 3164, 3388, 3616, 3872, 4312, 4928, 4972, 5537, 5929, 6328, 6776, 7232, 7744, 8624, 8701, 9944, 11074, 11858, 12656, 13552, 13673, 17248, 17402, 19888, 22148, 23716, 25312, 27104, 27346, 34496, 34804, 39776, 44296, 47432, 50624, 54208, 54692, 60907, 69608, 79552, 88592, 94864, 95711, 109384, 121814, 139216, 177184, 189728, 191422, 218768, 243628, 278432, 354368, 379456, 382844, 437536, 487256, 556864, 669977, 765688, 875072, 974512, 1339954, 1531376, 1949024, 2679908, 3062752, 3898048, 5359816, 6125504, 10719632, 21439264, 42878528]

約数ペア:

[(1, 42878528), (2, 21439264), (4, 10719632), (7, 6125504), (8, 5359816), (11, 3898048), (14, 3062752), (16, 2679908), (22, 1949024), (28, 1531376), (32, 1339954), (44, 974512), (49, 875072), (56, 765688), (64, 669977), (77, 556864), (88, 487256), (98, 437536), (112, 382844), (113, 379456), (121, 354368), (154, 278432), (176, 243628), (196, 218768), (224, 191422), (226, 189728), (242, 177184), (308, 139216), (352, 121814), (392, 109384), (448, 95711), (452, 94864), (484, 88592), (539, 79552), (616, 69608), (704, 60907), (784, 54692), (791, 54208), (847, 50624), (904, 47432), (968, 44296), (1078, 39776), (1232, 34804), (1243, 34496), (1568, 27346), (1582, 27104), (1694, 25312), (1808, 23716), (1936, 22148), (2156, 19888), (2464, 17402), (2486, 17248), (3136, 13673), (3164, 13552), (3388, 12656), (3616, 11858), (3872, 11074), (4312, 9944), (4928, 8701), (4972, 8624), (5537, 7744), (5929, 7232), (6328, 6776)]