51974272

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:154

約数の個数: 128

約数和(自身を含む): 129254400

約数和(自身を除く): 77280128

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 43, 56, 64, 71, 76, 86, 112, 128, 133, 142, 152, 172, 224, 266, 284, 301, 304, 344, 448, 497, 532, 568, 602, 608, 688, 817, 896, 994, 1064, 1136, 1204, 1216, 1349, 1376, 1634, 1988, 2128, 2272, 2408, 2432, 2698, 2752, 3053, 3268, 3976, 4256, 4544, 4816, 5396, 5504, 5719, 6106, 6536, 7952, 8512, 9088, 9443, 9632, 10792, 11438, 12212, 13072, 15904, 17024, 18886, 19264, 21371, 21584, 22876, 24424, 26144, 31808, 37772, 38528, 42742, 43168, 45752, 48848, 52288, 58007, 63616, 75544, 85484, 86336, 91504, 97696, 104576, 116014, 151088, 170968, 172672, 183008, 195392, 232028, 302176, 341936, 366016, 390784, 406049, 464056, 604352, 683872, 732032, 812098, 928112, 1208704, 1367744, 1624196, 1856224, 2735488, 3248392, 3712448, 6496784, 7424896, 12993568, 25987136, 51974272]

約数ペア:

[(1, 51974272), (2, 25987136), (4, 12993568), (7, 7424896), (8, 6496784), (14, 3712448), (16, 3248392), (19, 2735488), (28, 1856224), (32, 1624196), (38, 1367744), (43, 1208704), (56, 928112), (64, 812098), (71, 732032), (76, 683872), (86, 604352), (112, 464056), (128, 406049), (133, 390784), (142, 366016), (152, 341936), (172, 302176), (224, 232028), (266, 195392), (284, 183008), (301, 172672), (304, 170968), (344, 151088), (448, 116014), (497, 104576), (532, 97696), (568, 91504), (602, 86336), (608, 85484), (688, 75544), (817, 63616), (896, 58007), (994, 52288), (1064, 48848), (1136, 45752), (1204, 43168), (1216, 42742), (1349, 38528), (1376, 37772), (1634, 31808), (1988, 26144), (2128, 24424), (2272, 22876), (2408, 21584), (2432, 21371), (2698, 19264), (2752, 18886), (3053, 17024), (3268, 15904), (3976, 13072), (4256, 12212), (4544, 11438), (4816, 10792), (5396, 9632), (5504, 9443), (5719, 9088), (6106, 8512), (6536, 7952)]