About the Number

81430272

81430271 ← → 81430273

2進数表記:100110110101000011100000000

漢数字表記:八千百四十三万二百七十二

素因数分解:

2 8 × 3 5 × 7 1 × 11 1 × 17 1

素因数の和:66
約数の個数: 432
約数和(自身を含む): 321414912
約数和(自身を除く): 239984640

約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 17, 18, 21, 22, 24, 27, 28, 32, 33, 34, 36, 42, 44, 48, 51, 54, 56, 63, 64, 66, 68, 72, 77, 81, 84, 88, 96, 99, 102, 108, 112, 119, 126, 128, 132, 136, 144, 153, 154, 162, 168, 176, 187, 189, 192, 198, 204, 216, 224, 231, 238, 243, 252, 256, 264, 272, 288, 297, 306, 308, 324, 336, 352, 357, 374, 378, 384, 396, 408, 432, 448, 459, 462, 476, 486, 504, 528, 544, 561, 567, 576, 594, 612, 616, 648, 672, 693, 704, 714, 748, 756, 768, 792, 816, 864, 891, 896, 918, 924, 952, 972, 1008, 1056, 1071, 1088, 1122, 1134, 1152, 1188, 1224, 1232, 1296, 1309, 1344, 1377, 1386, 1408, 1428, 1496, 1512, 1584, 1632, 1683, 1701, 1728, 1782, 1792, 1836, 1848, 1904, 1944, 2016, 2079, 2112, 2142, 2176, 2244, 2268, 2304, 2376, 2448, 2464, 2592, 2618, 2673, 2688, 2754, 2772, 2816, 2856, 2992, 3024, 3168, 3213, 3264, 3366, 3402, 3456, 3564, 3672, 3696, 3808, 3888, 3927, 4032, 4131, 4158, 4224, 4284, 4352, 4488, 4536, 4752, 4896, 4928, 5049, 5184, 5236, 5346, 5376, 5508, 5544, 5712, 5984, 6048, 6237, 6336, 6426, 6528, 6732, 6804, 6912, 7128, 7344, 7392, 7616, 7776, 7854, 8064, 8262, 8316, 8448, 8568, 8976, 9072, 9504, 9639, 9792, 9856, 10098, 10368, 10472, 10692, 11016, 11088, 11424, 11781, 11968, 12096, 12474, 12672, 12852, 13056, 13464, 13608, 14256, 14688, 14784, 15147, 15232, 15552, 15708, 16128, 16524, 16632, 17136, 17952, 18144, 18711, 19008, 19278, 19584, 19712, 20196, 20736, 20944, 21384, 22032, 22176, 22848, 23562, 23936, 24192, 24948, 25344, 25704, 26928, 27216, 28512, 28917, 29376, 29568, 30294, 30464, 31104, 31416, 33048, 33264, 34272, 35343, 35904, 36288, 37422, 38016, 38556, 39168, 40392, 41888, 42768, 44064, 44352, 45441, 45696, 47124, 47872, 48384, 49896, 51408, 53856, 54432, 57024, 57834, 58752, 59136, 60588, 62208, 62832, 66096, 66528, 68544, 70686, 71808, 72576, 74844, 76032, 77112, 80784, 83776, 85536, 88128, 88704, 90882, 91392, 94248, 99792, 102816, 106029, 107712, 108864, 114048, 115668, 117504, 121176, 125664, 132192, 133056, 137088, 141372, 143616, 145152, 149688, 154224, 161568, 167552, 171072, 176256, 177408, 181764, 188496, 199584, 205632, 212058, 215424, 217728, 228096, 231336, 242352, 251328, 264384, 266112, 274176, 282744, 299376, 308448, 318087, 323136, 335104, 342144, 352512, 363528, 376992, 399168, 411264, 424116, 430848, 435456, 462672, 484704, 502656, 528768, 532224, 565488, 598752, 616896, 636174, 646272, 684288, 727056, 753984, 798336, 822528, 848232, 925344, 969408, 1005312, 1057536, 1130976, 1197504, 1233792, 1272348, 1292544, 1454112, 1507968, 1596672, 1696464, 1850688, 1938816, 2261952, 2395008, 2467584, 2544696, 2908224, 3015936, 3392928, 3701376, 3877632, 4523904, 4790016, 5089392, 5816448, 6785856, 7402752, 9047808, 10178784, 11632896, 13571712, 20357568, 27143424, 40715136, 81430272]

約数ペア:
[(1, 81430272), (2, 40715136), (3, 27143424), (4, 20357568), (6, 13571712), (7, 11632896), (8, 10178784), (9, 9047808), (11, 7402752), (12, 6785856), (14, 5816448), (16, 5089392), (17, 4790016), (18, 4523904), (21, 3877632), (22, 3701376), (24, 3392928), (27, 3015936), (28, 2908224), (32, 2544696), (33, 2467584), (34, 2395008), (36, 2261952), (42, 1938816), (44, 1850688), (48, 1696464), (51, 1596672), (54, 1507968), (56, 1454112), (63, 1292544), (64, 1272348), (66, 1233792), (68, 1197504), (72, 1130976), (77, 1057536), (81, 1005312), (84, 969408), (88, 925344), (96, 848232), (99, 822528), (102, 798336), (108, 753984), (112, 727056), (119, 684288), (126, 646272), (128, 636174), (132, 616896), (136, 598752), (144, 565488), (153, 532224), (154, 528768), (162, 502656), (168, 484704), (176, 462672), (187, 435456), (189, 430848), (192, 424116), (198, 411264), (204, 399168), (216, 376992), (224, 363528), (231, 352512), (238, 342144), (243, 335104), (252, 323136), (256, 318087), (264, 308448), (272, 299376), (288, 282744), (297, 274176), (306, 266112), (308, 264384), (324, 251328), (336, 242352), (352, 231336), (357, 228096), (374, 217728), (378, 215424), (384, 212058), (396, 205632), (408, 199584), (432, 188496), (448, 181764), (459, 177408), (462, 176256), (476, 171072), (486, 167552), (504, 161568), (528, 154224), (544, 149688), (561, 145152), (567, 143616), (576, 141372), (594, 137088), (612, 133056), (616, 132192), (648, 125664), (672, 121176), (693, 117504), (704, 115668), (714, 114048), (748, 108864), (756, 107712), (768, 106029), (792, 102816), (816, 99792), (864, 94248), (891, 91392), (896, 90882), (918, 88704), (924, 88128), (952, 85536), (972, 83776), (1008, 80784), (1056, 77112), (1071, 76032), (1088, 74844), (1122, 72576), (1134, 71808), (1152, 70686), (1188, 68544), (1224, 66528), (1232, 66096), (1296, 62832), (1309, 62208), (1344, 60588), (1377, 59136), (1386, 58752), (1408, 57834), (1428, 57024), (1496, 54432), (1512, 53856), (1584, 51408), (1632, 49896), (1683, 48384), (1701, 47872), (1728, 47124), (1782, 45696), (1792, 45441), (1836, 44352), (1848, 44064), (1904, 42768), (1944, 41888), (2016, 40392), (2079, 39168), (2112, 38556), (2142, 38016), (2176, 37422), (2244, 36288), (2268, 35904), (2304, 35343), (2376, 34272), (2448, 33264), (2464, 33048), (2592, 31416), (2618, 31104), (2673, 30464), (2688, 30294), (2754, 29568), (2772, 29376), (2816, 28917), (2856, 28512), (2992, 27216), (3024, 26928), (3168, 25704), (3213, 25344), (3264, 24948), (3366, 24192), (3402, 23936), (3456, 23562), (3564, 22848), (3672, 22176), (3696, 22032), (3808, 21384), (3888, 20944), (3927, 20736), (4032, 20196), (4131, 19712), (4158, 19584), (4224, 19278), (4284, 19008), (4352, 18711), (4488, 18144), (4536, 17952), (4752, 17136), (4896, 16632), (4928, 16524), (5049, 16128), (5184, 15708), (5236, 15552), (5346, 15232), (5376, 15147), (5508, 14784), (5544, 14688), (5712, 14256), (5984, 13608), (6048, 13464), (6237, 13056), (6336, 12852), (6426, 12672), (6528, 12474), (6732, 12096), (6804, 11968), (6912, 11781), (7128, 11424), (7344, 11088), (7392, 11016), (7616, 10692), (7776, 10472), (7854, 10368), (8064, 10098), (8262, 9856), (8316, 9792), (8448, 9639), (8568, 9504), (8976, 9072)]

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