78161664

素因数分解:

$2^8\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:131

約数の個数: 216

約数和(自身を含む): 253521408

約数和(自身を除く): 175359744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 49, 56, 62, 64, 67, 84, 93, 96, 98, 112, 124, 128, 134, 147, 168, 186, 192, 196, 201, 217, 224, 248, 256, 268, 294, 336, 372, 384, 392, 402, 434, 448, 469, 496, 536, 588, 651, 672, 744, 768, 784, 804, 868, 896, 938, 992, 1072, 1176, 1302, 1344, 1407, 1488, 1519, 1568, 1608, 1736, 1792, 1876, 1984, 2077, 2144, 2352, 2604, 2688, 2814, 2976, 3038, 3136, 3216, 3283, 3472, 3752, 3968, 4154, 4288, 4557, 4704, 5208, 5376, 5628, 5952, 6076, 6231, 6272, 6432, 6566, 6944, 7504, 7936, 8308, 8576, 9114, 9408, 9849, 10416, 11256, 11904, 12152, 12462, 12544, 12864, 13132, 13888, 14539, 15008, 16616, 17152, 18228, 18816, 19698, 20832, 22512, 23808, 24304, 24924, 25728, 26264, 27776, 29078, 30016, 33232, 36456, 37632, 39396, 41664, 43617, 45024, 48608, 49848, 51456, 52528, 55552, 58156, 60032, 66464, 72912, 78792, 83328, 87234, 90048, 97216, 99696, 101773, 105056, 116312, 120064, 132928, 145824, 157584, 166656, 174468, 180096, 194432, 199392, 203546, 210112, 232624, 265856, 291648, 305319, 315168, 348936, 360192, 388864, 398784, 407092, 420224, 465248, 531712, 583296, 610638, 630336, 697872, 797568, 814184, 840448, 930496, 1166592, 1221276, 1260672, 1395744, 1595136, 1628368, 1860992, 2442552, 2521344, 2791488, 3256736, 3721984, 4885104, 5582976, 6513472, 9770208, 11165952, 13026944, 19540416, 26053888, 39080832, 78161664]

約数ペア:

[(1, 78161664), (2, 39080832), (3, 26053888), (4, 19540416), (6, 13026944), (7, 11165952), (8, 9770208), (12, 6513472), (14, 5582976), (16, 4885104), (21, 3721984), (24, 3256736), (28, 2791488), (31, 2521344), (32, 2442552), (42, 1860992), (48, 1628368), (49, 1595136), (56, 1395744), (62, 1260672), (64, 1221276), (67, 1166592), (84, 930496), (93, 840448), (96, 814184), (98, 797568), (112, 697872), (124, 630336), (128, 610638), (134, 583296), (147, 531712), (168, 465248), (186, 420224), (192, 407092), (196, 398784), (201, 388864), (217, 360192), (224, 348936), (248, 315168), (256, 305319), (268, 291648), (294, 265856), (336, 232624), (372, 210112), (384, 203546), (392, 199392), (402, 194432), (434, 180096), (448, 174468), (469, 166656), (496, 157584), (536, 145824), (588, 132928), (651, 120064), (672, 116312), (744, 105056), (768, 101773), (784, 99696), (804, 97216), (868, 90048), (896, 87234), (938, 83328), (992, 78792), (1072, 72912), (1176, 66464), (1302, 60032), (1344, 58156), (1407, 55552), (1488, 52528), (1519, 51456), (1568, 49848), (1608, 48608), (1736, 45024), (1792, 43617), (1876, 41664), (1984, 39396), (2077, 37632), (2144, 36456), (2352, 33232), (2604, 30016), (2688, 29078), (2814, 27776), (2976, 26264), (3038, 25728), (3136, 24924), (3216, 24304), (3283, 23808), (3472, 22512), (3752, 20832), (3968, 19698), (4154, 18816), (4288, 18228), (4557, 17152), (4704, 16616), (5208, 15008), (5376, 14539), (5628, 13888), (5952, 13132), (6076, 12864), (6231, 12544), (6272, 12462), (6432, 12152), (6566, 11904), (6944, 11256), (7504, 10416), (7936, 9849), (8308, 9408), (8576, 9114)]