123438896

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:167

約数の個数: 120

約数和(自身を含む): 299337984

約数和(自身を除く): 175899088

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 43, 56, 71, 76, 86, 112, 133, 142, 152, 172, 266, 284, 301, 304, 344, 361, 497, 532, 568, 602, 688, 722, 817, 994, 1064, 1136, 1204, 1349, 1444, 1634, 1988, 2128, 2408, 2527, 2698, 2888, 3053, 3268, 3976, 4816, 5054, 5396, 5719, 5776, 6106, 6536, 7952, 9443, 10108, 10792, 11438, 12212, 13072, 15523, 18886, 20216, 21371, 21584, 22876, 24424, 25631, 31046, 37772, 40432, 42742, 45752, 48848, 51262, 58007, 62092, 75544, 85484, 91504, 102524, 108661, 116014, 124184, 151088, 170968, 179417, 205048, 217322, 232028, 248368, 341936, 358834, 406049, 410096, 434644, 464056, 717668, 812098, 869288, 928112, 1102133, 1435336, 1624196, 1738576, 2204266, 2870672, 3248392, 4408532, 6496784, 7714931, 8817064, 15429862, 17634128, 30859724, 61719448, 123438896]

約数ペア:

[(1, 123438896), (2, 61719448), (4, 30859724), (7, 17634128), (8, 15429862), (14, 8817064), (16, 7714931), (19, 6496784), (28, 4408532), (38, 3248392), (43, 2870672), (56, 2204266), (71, 1738576), (76, 1624196), (86, 1435336), (112, 1102133), (133, 928112), (142, 869288), (152, 812098), (172, 717668), (266, 464056), (284, 434644), (301, 410096), (304, 406049), (344, 358834), (361, 341936), (497, 248368), (532, 232028), (568, 217322), (602, 205048), (688, 179417), (722, 170968), (817, 151088), (994, 124184), (1064, 116014), (1136, 108661), (1204, 102524), (1349, 91504), (1444, 85484), (1634, 75544), (1988, 62092), (2128, 58007), (2408, 51262), (2527, 48848), (2698, 45752), (2888, 42742), (3053, 40432), (3268, 37772), (3976, 31046), (4816, 25631), (5054, 24424), (5396, 22876), (5719, 21584), (5776, 21371), (6106, 20216), (6536, 18886), (7952, 15523), (9443, 13072), (10108, 12212), (10792, 11438)]