161021952

素因数分解:

$2^{16}\times 3^3\times 7^1\times {\mathrm{13}}^1$

素因数の和:61

約数の個数: 272

約数和(自身を含む): 587198080

約数和(自身を除く): 426176128

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 52, 54, 56, 63, 64, 72, 78, 84, 91, 96, 104, 108, 112, 117, 126, 128, 144, 156, 168, 182, 189, 192, 208, 216, 224, 234, 252, 256, 273, 288, 312, 336, 351, 364, 378, 384, 416, 432, 448, 468, 504, 512, 546, 576, 624, 672, 702, 728, 756, 768, 819, 832, 864, 896, 936, 1008, 1024, 1092, 1152, 1248, 1344, 1404, 1456, 1512, 1536, 1638, 1664, 1728, 1792, 1872, 2016, 2048, 2184, 2304, 2457, 2496, 2688, 2808, 2912, 3024, 3072, 3276, 3328, 3456, 3584, 3744, 4032, 4096, 4368, 4608, 4914, 4992, 5376, 5616, 5824, 6048, 6144, 6552, 6656, 6912, 7168, 7488, 8064, 8192, 8736, 9216, 9828, 9984, 10752, 11232, 11648, 12096, 12288, 13104, 13312, 13824, 14336, 14976, 16128, 16384, 17472, 18432, 19656, 19968, 21504, 22464, 23296, 24192, 24576, 26208, 26624, 27648, 28672, 29952, 32256, 32768, 34944, 36864, 39312, 39936, 43008, 44928, 46592, 48384, 49152, 52416, 53248, 55296, 57344, 59904, 64512, 65536, 69888, 73728, 78624, 79872, 86016, 89856, 93184, 96768, 98304, 104832, 106496, 110592, 114688, 119808, 129024, 139776, 147456, 157248, 159744, 172032, 179712, 186368, 193536, 196608, 209664, 212992, 221184, 229376, 239616, 258048, 279552, 294912, 314496, 319488, 344064, 359424, 372736, 387072, 419328, 425984, 442368, 458752, 479232, 516096, 559104, 589824, 628992, 638976, 688128, 718848, 745472, 774144, 838656, 851968, 884736, 958464, 1032192, 1118208, 1257984, 1277952, 1376256, 1437696, 1490944, 1548288, 1677312, 1769472, 1916928, 2064384, 2236416, 2515968, 2555904, 2875392, 2981888, 3096576, 3354624, 3833856, 4128768, 4472832, 5031936, 5750784, 5963776, 6193152, 6709248, 7667712, 8945664, 10063872, 11501568, 12386304, 13418496, 17891328, 20127744, 23003136, 26836992, 40255488, 53673984, 80510976, 161021952]

約数ペア:

[(1, 161021952), (2, 80510976), (3, 53673984), (4, 40255488), (6, 26836992), (7, 23003136), (8, 20127744), (9, 17891328), (12, 13418496), (13, 12386304), (14, 11501568), (16, 10063872), (18, 8945664), (21, 7667712), (24, 6709248), (26, 6193152), (27, 5963776), (28, 5750784), (32, 5031936), (36, 4472832), (39, 4128768), (42, 3833856), (48, 3354624), (52, 3096576), (54, 2981888), (56, 2875392), (63, 2555904), (64, 2515968), (72, 2236416), (78, 2064384), (84, 1916928), (91, 1769472), (96, 1677312), (104, 1548288), (108, 1490944), (112, 1437696), (117, 1376256), (126, 1277952), (128, 1257984), (144, 1118208), (156, 1032192), (168, 958464), (182, 884736), (189, 851968), (192, 838656), (208, 774144), (216, 745472), (224, 718848), (234, 688128), (252, 638976), (256, 628992), (273, 589824), (288, 559104), (312, 516096), (336, 479232), (351, 458752), (364, 442368), (378, 425984), (384, 419328), (416, 387072), (432, 372736), (448, 359424), (468, 344064), (504, 319488), (512, 314496), (546, 294912), (576, 279552), (624, 258048), (672, 239616), (702, 229376), (728, 221184), (756, 212992), (768, 209664), (819, 196608), (832, 193536), (864, 186368), (896, 179712), (936, 172032), (1008, 159744), (1024, 157248), (1092, 147456), (1152, 139776), (1248, 129024), (1344, 119808), (1404, 114688), (1456, 110592), (1512, 106496), (1536, 104832), (1638, 98304), (1664, 96768), (1728, 93184), (1792, 89856), (1872, 86016), (2016, 79872), (2048, 78624), (2184, 73728), (2304, 69888), (2457, 65536), (2496, 64512), (2688, 59904), (2808, 57344), (2912, 55296), (3024, 53248), (3072, 52416), (3276, 49152), (3328, 48384), (3456, 46592), (3584, 44928), (3744, 43008), (4032, 39936), (4096, 39312), (4368, 36864), (4608, 34944), (4914, 32768), (4992, 32256), (5376, 29952), (5616, 28672), (5824, 27648), (6048, 26624), (6144, 26208), (6552, 24576), (6656, 24192), (6912, 23296), (7168, 22464), (7488, 21504), (8064, 19968), (8192, 19656), (8736, 18432), (9216, 17472), (9828, 16384), (9984, 16128), (10752, 14976), (11232, 14336), (11648, 13824), (12096, 13312), (12288, 13104)]