90954976

素因数分解:

$2^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:157

約数の個数: 144

約数和(自身を含む): 227525760

約数和(自身を除く): 136570784

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 43, 49, 56, 71, 76, 86, 98, 112, 133, 142, 152, 172, 196, 224, 266, 284, 301, 304, 344, 392, 497, 532, 568, 602, 608, 688, 784, 817, 931, 994, 1064, 1136, 1204, 1349, 1376, 1568, 1634, 1862, 1988, 2107, 2128, 2272, 2408, 2698, 3053, 3268, 3479, 3724, 3976, 4214, 4256, 4816, 5396, 5719, 6106, 6536, 6958, 7448, 7952, 8428, 9443, 9632, 10792, 11438, 12212, 13072, 13916, 14896, 15904, 16856, 18886, 21371, 21584, 22876, 24424, 26144, 27832, 29792, 33712, 37772, 40033, 42742, 43168, 45752, 48848, 55664, 58007, 66101, 67424, 75544, 80066, 85484, 91504, 97696, 111328, 116014, 132202, 149597, 151088, 160132, 170968, 183008, 232028, 264404, 299194, 302176, 320264, 341936, 406049, 464056, 528808, 598388, 640528, 683872, 812098, 928112, 1057616, 1196776, 1281056, 1624196, 1856224, 2115232, 2393552, 2842343, 3248392, 4787104, 5684686, 6496784, 11369372, 12993568, 22738744, 45477488, 90954976]

約数ペア:

[(1, 90954976), (2, 45477488), (4, 22738744), (7, 12993568), (8, 11369372), (14, 6496784), (16, 5684686), (19, 4787104), (28, 3248392), (32, 2842343), (38, 2393552), (43, 2115232), (49, 1856224), (56, 1624196), (71, 1281056), (76, 1196776), (86, 1057616), (98, 928112), (112, 812098), (133, 683872), (142, 640528), (152, 598388), (172, 528808), (196, 464056), (224, 406049), (266, 341936), (284, 320264), (301, 302176), (304, 299194), (344, 264404), (392, 232028), (497, 183008), (532, 170968), (568, 160132), (602, 151088), (608, 149597), (688, 132202), (784, 116014), (817, 111328), (931, 97696), (994, 91504), (1064, 85484), (1136, 80066), (1204, 75544), (1349, 67424), (1376, 66101), (1568, 58007), (1634, 55664), (1862, 48848), (1988, 45752), (2107, 43168), (2128, 42742), (2272, 40033), (2408, 37772), (2698, 33712), (3053, 29792), (3268, 27832), (3479, 26144), (3724, 24424), (3976, 22876), (4214, 21584), (4256, 21371), (4816, 18886), (5396, 16856), (5719, 15904), (6106, 14896), (6536, 13916), (6958, 13072), (7448, 12212), (7952, 11438), (8428, 10792), (9443, 9632)]