81643764528

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{347}}^1\times {\mathrm{431}}^1$

素因数の和:1032

約数の個数: 240

約数和(自身を含む): 244280365056

約数和(自身を除く): 162636600528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 204, 223, 272, 306, 347, 408, 431, 446, 612, 669, 694, 816, 862, 892, 1041, 1224, 1293, 1338, 1388, 1724, 1784, 2007, 2082, 2448, 2586, 2676, 2776, 3123, 3448, 3568, 3791, 3879, 4014, 4164, 5172, 5352, 5552, 5899, 6246, 6896, 7327, 7582, 7758, 8028, 8328, 10344, 10704, 11373, 11798, 12492, 14654, 15164, 15516, 16056, 16656, 17697, 20688, 21981, 22746, 23596, 24984, 29308, 30328, 31032, 32112, 34119, 35394, 43962, 45492, 47192, 49968, 53091, 58616, 60656, 62064, 65943, 68238, 70788, 77381, 87924, 90984, 94384, 96113, 106182, 117232, 131886, 136476, 141576, 149557, 154762, 175848, 181968, 192226, 212364, 232143, 263772, 272952, 283152, 288339, 299114, 309524, 351696, 384452, 424728, 448671, 464286, 527544, 545904, 576678, 598228, 619048, 696429, 768904, 849456, 865017, 897342, 928572, 1055088, 1153356, 1196456, 1238096, 1315477, 1346013, 1392858, 1537808, 1633921, 1730034, 1794684, 1857144, 2306712, 2392912, 2542469, 2630954, 2692026, 2785716, 3267842, 3460068, 3589368, 3714288, 3946431, 4613424, 4901763, 5084938, 5261908, 5384052, 5571432, 6535684, 6920136, 7178736, 7627407, 7892862, 9803526, 10169876, 10523816, 10768104, 11142864, 11839293, 13071368, 13840272, 14705289, 15254814, 15785724, 19607052, 20339752, 21047632, 21536208, 22882221, 23678586, 26142736, 29410578, 30509628, 31571448, 33351211, 39214104, 40679504, 45764442, 47357172, 58821156, 61019256, 63142896, 66702422, 78428208, 91528884, 94714344, 100053633, 117642312, 122038512, 133404844, 183057768, 189428688, 200107266, 235284624, 266809688, 300160899, 366115536, 400214532, 533619376, 566970587, 600321798, 800429064, 1133941174, 1200643596, 1600858128, 1700911761, 2267882348, 2401287192, 3401823522, 4535764696, 4802574384, 5102735283, 6803647044, 9071529392, 10205470566, 13607294088, 20410941132, 27214588176, 40821882264, 81643764528]

約数ペア:

[(1, 81643764528), (2, 40821882264), (3, 27214588176), (4, 20410941132), (6, 13607294088), (8, 10205470566), (9, 9071529392), (12, 6803647044), (16, 5102735283), (17, 4802574384), (18, 4535764696), (24, 3401823522), (34, 2401287192), (36, 2267882348), (48, 1700911761), (51, 1600858128), (68, 1200643596), (72, 1133941174), (102, 800429064), (136, 600321798), (144, 566970587), (153, 533619376), (204, 400214532), (223, 366115536), (272, 300160899), (306, 266809688), (347, 235284624), (408, 200107266), (431, 189428688), (446, 183057768), (612, 133404844), (669, 122038512), (694, 117642312), (816, 100053633), (862, 94714344), (892, 91528884), (1041, 78428208), (1224, 66702422), (1293, 63142896), (1338, 61019256), (1388, 58821156), (1724, 47357172), (1784, 45764442), (2007, 40679504), (2082, 39214104), (2448, 33351211), (2586, 31571448), (2676, 30509628), (2776, 29410578), (3123, 26142736), (3448, 23678586), (3568, 22882221), (3791, 21536208), (3879, 21047632), (4014, 20339752), (4164, 19607052), (5172, 15785724), (5352, 15254814), (5552, 14705289), (5899, 13840272), (6246, 13071368), (6896, 11839293), (7327, 11142864), (7582, 10768104), (7758, 10523816), (8028, 10169876), (8328, 9803526), (10344, 7892862), (10704, 7627407), (11373, 7178736), (11798, 6920136), (12492, 6535684), (14654, 5571432), (15164, 5384052), (15516, 5261908), (16056, 5084938), (16656, 4901763), (17697, 4613424), (20688, 3946431), (21981, 3714288), (22746, 3589368), (23596, 3460068), (24984, 3267842), (29308, 2785716), (30328, 2692026), (31032, 2630954), (32112, 2542469), (34119, 2392912), (35394, 2306712), (43962, 1857144), (45492, 1794684), (47192, 1730034), (49968, 1633921), (53091, 1537808), (58616, 1392858), (60656, 1346013), (62064, 1315477), (65943, 1238096), (68238, 1196456), (70788, 1153356), (77381, 1055088), (87924, 928572), (90984, 897342), (94384, 865017), (96113, 849456), (106182, 768904), (117232, 696429), (131886, 619048), (136476, 598228), (141576, 576678), (149557, 545904), (154762, 527544), (175848, 464286), (181968, 448671), (192226, 424728), (212364, 384452), (232143, 351696), (263772, 309524), (272952, 299114), (283152, 288339)]