79870176

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:249

約数の個数: 144

約数和(自身を含む): 239999760

約数和(自身を除く): 160129584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 72, 73, 87, 96, 116, 131, 144, 146, 174, 219, 232, 261, 262, 288, 292, 348, 393, 438, 464, 522, 524, 584, 657, 696, 786, 876, 928, 1044, 1048, 1168, 1179, 1314, 1392, 1572, 1752, 2088, 2096, 2117, 2336, 2358, 2628, 2784, 3144, 3504, 3799, 4176, 4192, 4234, 4716, 5256, 6288, 6351, 7008, 7598, 8352, 8468, 9432, 9563, 10512, 11397, 12576, 12702, 15196, 16936, 18864, 19053, 19126, 21024, 22794, 25404, 28689, 30392, 33872, 34191, 37728, 38106, 38252, 45588, 50808, 57378, 60784, 67744, 68382, 76212, 76504, 86067, 91176, 101616, 114756, 121568, 136764, 152424, 153008, 172134, 182352, 203232, 229512, 273528, 277327, 304848, 306016, 344268, 364704, 459024, 547056, 554654, 609696, 688536, 831981, 918048, 1094112, 1109308, 1377072, 1663962, 2218616, 2495943, 2754144, 3327924, 4437232, 4991886, 6655848, 8874464, 9983772, 13311696, 19967544, 26623392, 39935088, 79870176]

約数ペア:

[(1, 79870176), (2, 39935088), (3, 26623392), (4, 19967544), (6, 13311696), (8, 9983772), (9, 8874464), (12, 6655848), (16, 4991886), (18, 4437232), (24, 3327924), (29, 2754144), (32, 2495943), (36, 2218616), (48, 1663962), (58, 1377072), (72, 1109308), (73, 1094112), (87, 918048), (96, 831981), (116, 688536), (131, 609696), (144, 554654), (146, 547056), (174, 459024), (219, 364704), (232, 344268), (261, 306016), (262, 304848), (288, 277327), (292, 273528), (348, 229512), (393, 203232), (438, 182352), (464, 172134), (522, 153008), (524, 152424), (584, 136764), (657, 121568), (696, 114756), (786, 101616), (876, 91176), (928, 86067), (1044, 76504), (1048, 76212), (1168, 68382), (1179, 67744), (1314, 60784), (1392, 57378), (1572, 50808), (1752, 45588), (2088, 38252), (2096, 38106), (2117, 37728), (2336, 34191), (2358, 33872), (2628, 30392), (2784, 28689), (3144, 25404), (3504, 22794), (3799, 21024), (4176, 19126), (4192, 19053), (4234, 18864), (4716, 16936), (5256, 15196), (6288, 12702), (6351, 12576), (7008, 11397), (7598, 10512), (8352, 9563), (8468, 9432)]