71872416

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{463}}^1$

素因数の和:504

約数の個数: 216

約数和(自身を含む): 259930944

約数和(自身を除く): 188058528

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 44, 48, 49, 56, 63, 66, 72, 77, 84, 88, 96, 98, 99, 112, 126, 132, 144, 147, 154, 168, 176, 196, 198, 224, 231, 252, 264, 288, 294, 308, 336, 352, 392, 396, 441, 462, 463, 504, 528, 539, 588, 616, 672, 693, 784, 792, 882, 924, 926, 1008, 1056, 1078, 1176, 1232, 1386, 1389, 1568, 1584, 1617, 1764, 1848, 1852, 2016, 2156, 2352, 2464, 2772, 2778, 3168, 3234, 3241, 3528, 3696, 3704, 4167, 4312, 4704, 4851, 5093, 5544, 5556, 6468, 6482, 7056, 7392, 7408, 8334, 8624, 9702, 9723, 10186, 11088, 11112, 12936, 12964, 14112, 14816, 15279, 16668, 17248, 19404, 19446, 20372, 22176, 22224, 22687, 25872, 25928, 29169, 30558, 33336, 35651, 38808, 38892, 40744, 44448, 45374, 45837, 51744, 51856, 58338, 61116, 66672, 68061, 71302, 77616, 77784, 81488, 90748, 91674, 103712, 106953, 116676, 122232, 133344, 136122, 142604, 155232, 155568, 162976, 181496, 183348, 204183, 213906, 233352, 244464, 249557, 272244, 285208, 311136, 320859, 362992, 366696, 408366, 427812, 466704, 488928, 499114, 544488, 570416, 641718, 725984, 733392, 748671, 816732, 855624, 933408, 998228, 1088976, 1140832, 1283436, 1466784, 1497342, 1633464, 1711248, 1996456, 2177952, 2246013, 2566872, 2994684, 3266928, 3422496, 3992912, 4492026, 5133744, 5989368, 6533856, 7985824, 8984052, 10267488, 11978736, 17968104, 23957472, 35936208, 71872416]

約数ペア:

[(1, 71872416), (2, 35936208), (3, 23957472), (4, 17968104), (6, 11978736), (7, 10267488), (8, 8984052), (9, 7985824), (11, 6533856), (12, 5989368), (14, 5133744), (16, 4492026), (18, 3992912), (21, 3422496), (22, 3266928), (24, 2994684), (28, 2566872), (32, 2246013), (33, 2177952), (36, 1996456), (42, 1711248), (44, 1633464), (48, 1497342), (49, 1466784), (56, 1283436), (63, 1140832), (66, 1088976), (72, 998228), (77, 933408), (84, 855624), (88, 816732), (96, 748671), (98, 733392), (99, 725984), (112, 641718), (126, 570416), (132, 544488), (144, 499114), (147, 488928), (154, 466704), (168, 427812), (176, 408366), (196, 366696), (198, 362992), (224, 320859), (231, 311136), (252, 285208), (264, 272244), (288, 249557), (294, 244464), (308, 233352), (336, 213906), (352, 204183), (392, 183348), (396, 181496), (441, 162976), (462, 155568), (463, 155232), (504, 142604), (528, 136122), (539, 133344), (588, 122232), (616, 116676), (672, 106953), (693, 103712), (784, 91674), (792, 90748), (882, 81488), (924, 77784), (926, 77616), (1008, 71302), (1056, 68061), (1078, 66672), (1176, 61116), (1232, 58338), (1386, 51856), (1389, 51744), (1568, 45837), (1584, 45374), (1617, 44448), (1764, 40744), (1848, 38892), (1852, 38808), (2016, 35651), (2156, 33336), (2352, 30558), (2464, 29169), (2772, 25928), (2778, 25872), (3168, 22687), (3234, 22224), (3241, 22176), (3528, 20372), (3696, 19446), (3704, 19404), (4167, 17248), (4312, 16668), (4704, 15279), (4851, 14816), (5093, 14112), (5544, 12964), (5556, 12936), (6468, 11112), (6482, 11088), (7056, 10186), (7392, 9723), (7408, 9702), (8334, 8624)]