81489408

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1$

素因数の和:105

約数の個数: 320

約数和(自身を含む): 296980992

約数和(自身を除く): 215491584

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 16, 21, 22, 24, 26, 28, 32, 33, 39, 42, 44, 48, 52, 53, 56, 64, 66, 77, 78, 84, 88, 91, 96, 104, 106, 112, 128, 132, 143, 154, 156, 159, 168, 176, 182, 192, 208, 212, 224, 231, 256, 264, 273, 286, 308, 312, 318, 336, 352, 364, 371, 384, 416, 424, 429, 448, 462, 512, 528, 546, 572, 583, 616, 624, 636, 672, 689, 704, 728, 742, 768, 832, 848, 858, 896, 924, 1001, 1056, 1092, 1113, 1144, 1166, 1232, 1248, 1272, 1344, 1378, 1408, 1456, 1484, 1536, 1664, 1696, 1716, 1749, 1792, 1848, 2002, 2067, 2112, 2184, 2226, 2288, 2332, 2464, 2496, 2544, 2688, 2756, 2816, 2912, 2968, 3003, 3328, 3392, 3432, 3498, 3584, 3696, 4004, 4081, 4134, 4224, 4368, 4452, 4576, 4664, 4823, 4928, 4992, 5088, 5376, 5512, 5632, 5824, 5936, 6006, 6656, 6784, 6864, 6996, 7392, 7579, 8008, 8162, 8268, 8448, 8736, 8904, 9152, 9328, 9646, 9856, 9984, 10176, 10752, 11024, 11648, 11872, 12012, 12243, 13568, 13728, 13992, 14469, 14784, 15158, 16016, 16324, 16536, 16896, 17472, 17808, 18304, 18656, 19292, 19712, 19968, 20352, 22048, 22737, 23296, 23744, 24024, 24486, 27136, 27456, 27984, 28938, 29568, 30316, 32032, 32648, 33072, 34944, 35616, 36608, 37312, 38584, 39424, 40704, 44096, 45474, 46592, 47488, 48048, 48972, 53053, 54912, 55968, 57876, 59136, 60632, 64064, 65296, 66144, 69888, 71232, 73216, 74624, 77168, 81408, 88192, 90948, 94976, 96096, 97944, 106106, 109824, 111936, 115752, 118272, 121264, 128128, 130592, 132288, 139776, 142464, 149248, 154336, 159159, 176384, 181896, 189952, 192192, 195888, 212212, 219648, 223872, 231504, 242528, 256256, 261184, 264576, 284928, 298496, 308672, 318318, 352768, 363792, 384384, 391776, 424424, 447744, 463008, 485056, 512512, 522368, 529152, 569856, 617344, 636636, 727584, 768768, 783552, 848848, 895488, 926016, 970112, 1044736, 1058304, 1234688, 1273272, 1455168, 1537536, 1567104, 1697696, 1852032, 1940224, 2089472, 2469376, 2546544, 2910336, 3134208, 3395392, 3704064, 3880448, 5093088, 5820672, 6268416, 6790784, 7408128, 10186176, 11641344, 13581568, 20372352, 27163136, 40744704, 81489408]

約数ペア:

[(1, 81489408), (2, 40744704), (3, 27163136), (4, 20372352), (6, 13581568), (7, 11641344), (8, 10186176), (11, 7408128), (12, 6790784), (13, 6268416), (14, 5820672), (16, 5093088), (21, 3880448), (22, 3704064), (24, 3395392), (26, 3134208), (28, 2910336), (32, 2546544), (33, 2469376), (39, 2089472), (42, 1940224), (44, 1852032), (48, 1697696), (52, 1567104), (53, 1537536), (56, 1455168), (64, 1273272), (66, 1234688), (77, 1058304), (78, 1044736), (84, 970112), (88, 926016), (91, 895488), (96, 848848), (104, 783552), (106, 768768), (112, 727584), (128, 636636), (132, 617344), (143, 569856), (154, 529152), (156, 522368), (159, 512512), (168, 485056), (176, 463008), (182, 447744), (192, 424424), (208, 391776), (212, 384384), (224, 363792), (231, 352768), (256, 318318), (264, 308672), (273, 298496), (286, 284928), (308, 264576), (312, 261184), (318, 256256), (336, 242528), (352, 231504), (364, 223872), (371, 219648), (384, 212212), (416, 195888), (424, 192192), (429, 189952), (448, 181896), (462, 176384), (512, 159159), (528, 154336), (546, 149248), (572, 142464), (583, 139776), (616, 132288), (624, 130592), (636, 128128), (672, 121264), (689, 118272), (704, 115752), (728, 111936), (742, 109824), (768, 106106), (832, 97944), (848, 96096), (858, 94976), (896, 90948), (924, 88192), (1001, 81408), (1056, 77168), (1092, 74624), (1113, 73216), (1144, 71232), (1166, 69888), (1232, 66144), (1248, 65296), (1272, 64064), (1344, 60632), (1378, 59136), (1408, 57876), (1456, 55968), (1484, 54912), (1536, 53053), (1664, 48972), (1696, 48048), (1716, 47488), (1749, 46592), (1792, 45474), (1848, 44096), (2002, 40704), (2067, 39424), (2112, 38584), (2184, 37312), (2226, 36608), (2288, 35616), (2332, 34944), (2464, 33072), (2496, 32648), (2544, 32032), (2688, 30316), (2756, 29568), (2816, 28938), (2912, 27984), (2968, 27456), (3003, 27136), (3328, 24486), (3392, 24024), (3432, 23744), (3498, 23296), (3584, 22737), (3696, 22048), (4004, 20352), (4081, 19968), (4134, 19712), (4224, 19292), (4368, 18656), (4452, 18304), (4576, 17808), (4664, 17472), (4823, 16896), (4928, 16536), (4992, 16324), (5088, 16016), (5376, 15158), (5512, 14784), (5632, 14469), (5824, 13992), (5936, 13728), (6006, 13568), (6656, 12243), (6784, 12012), (6864, 11872), (6996, 11648), (7392, 11024), (7579, 10752), (8008, 10176), (8162, 9984), (8268, 9856), (8448, 9646), (8736, 9328), (8904, 9152)]