81330482016

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{17827}}^1$

素因数の和:17954

約数の個数: 288

約数和(自身を含む): 276603844608

約数和(自身を除く): 195273362592

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 72, 73, 84, 93, 96, 112, 124, 126, 144, 146, 168, 186, 217, 219, 224, 248, 252, 279, 288, 292, 336, 372, 434, 438, 496, 504, 511, 558, 584, 651, 657, 672, 744, 868, 876, 992, 1008, 1022, 1116, 1168, 1302, 1314, 1488, 1533, 1736, 1752, 1953, 2016, 2044, 2232, 2263, 2336, 2604, 2628, 2976, 3066, 3472, 3504, 3906, 4088, 4464, 4526, 4599, 5208, 5256, 6132, 6789, 6944, 7008, 7812, 8176, 8928, 9052, 9198, 10416, 10512, 12264, 13578, 15624, 15841, 16352, 17827, 18104, 18396, 20367, 20832, 21024, 24528, 27156, 31248, 31682, 35654, 36208, 36792, 40734, 47523, 49056, 53481, 54312, 62496, 63364, 71308, 72416, 73584, 81468, 95046, 106962, 108624, 124789, 126728, 142569, 142616, 147168, 160443, 162936, 190092, 213924, 217248, 249578, 253456, 285138, 285232, 320886, 325872, 374367, 380184, 427848, 499156, 506912, 552637, 570276, 570464, 641772, 651744, 748734, 760368, 855696, 998312, 1105274, 1123101, 1140552, 1283544, 1301371, 1497468, 1520736, 1657911, 1711392, 1996624, 2210548, 2246202, 2281104, 2567088, 2602742, 2994936, 3315822, 3868459, 3904113, 3993248, 4421096, 4492404, 4562208, 4973733, 5134176, 5205484, 5989872, 6631644, 7736918, 7808226, 8842192, 8984808, 9109597, 9947466, 10410968, 11605377, 11712339, 11979744, 13263288, 15473836, 15616452, 17684384, 17969616, 18219194, 19894932, 20821936, 23210754, 23424678, 26526576, 27328791, 30947672, 31232904, 34816131, 35939232, 36438388, 39789864, 40342501, 41643872, 46421508, 46849356, 53053152, 54657582, 61895344, 62465808, 69632262, 72876776, 79579728, 80685002, 81986373, 92843016, 93698712, 109315164, 121027503, 123790688, 124931616, 139264524, 145753552, 159159456, 161370004, 163972746, 185686032, 187397424, 218630328, 242055006, 278529048, 282397507, 291507104, 322740008, 327945492, 363082509, 371372064, 374794848, 437260656, 484110012, 557058096, 564795014, 645480016, 655890984, 726165018, 847192521, 874521312, 968220024, 1114116192, 1129590028, 1290960032, 1311781968, 1452330036, 1694385042, 1936440048, 2259180056, 2541577563, 2623563936, 2904660072, 3388770084, 3872880096, 4518360112, 5083155126, 5809320144, 6777540168, 9036720224, 10166310252, 11618640288, 13555080336, 20332620504, 27110160672, 40665241008, 81330482016]

約数ペア:

[(1, 81330482016), (2, 40665241008), (3, 27110160672), (4, 20332620504), (6, 13555080336), (7, 11618640288), (8, 10166310252), (9, 9036720224), (12, 6777540168), (14, 5809320144), (16, 5083155126), (18, 4518360112), (21, 3872880096), (24, 3388770084), (28, 2904660072), (31, 2623563936), (32, 2541577563), (36, 2259180056), (42, 1936440048), (48, 1694385042), (56, 1452330036), (62, 1311781968), (63, 1290960032), (72, 1129590028), (73, 1114116192), (84, 968220024), (93, 874521312), (96, 847192521), (112, 726165018), (124, 655890984), (126, 645480016), (144, 564795014), (146, 557058096), (168, 484110012), (186, 437260656), (217, 374794848), (219, 371372064), (224, 363082509), (248, 327945492), (252, 322740008), (279, 291507104), (288, 282397507), (292, 278529048), (336, 242055006), (372, 218630328), (434, 187397424), (438, 185686032), (496, 163972746), (504, 161370004), (511, 159159456), (558, 145753552), (584, 139264524), (651, 124931616), (657, 123790688), (672, 121027503), (744, 109315164), (868, 93698712), (876, 92843016), (992, 81986373), (1008, 80685002), (1022, 79579728), (1116, 72876776), (1168, 69632262), (1302, 62465808), (1314, 61895344), (1488, 54657582), (1533, 53053152), (1736, 46849356), (1752, 46421508), (1953, 41643872), (2016, 40342501), (2044, 39789864), (2232, 36438388), (2263, 35939232), (2336, 34816131), (2604, 31232904), (2628, 30947672), (2976, 27328791), (3066, 26526576), (3472, 23424678), (3504, 23210754), (3906, 20821936), (4088, 19894932), (4464, 18219194), (4526, 17969616), (4599, 17684384), (5208, 15616452), (5256, 15473836), (6132, 13263288), (6789, 11979744), (6944, 11712339), (7008, 11605377), (7812, 10410968), (8176, 9947466), (8928, 9109597), (9052, 8984808), (9198, 8842192), (10416, 7808226), (10512, 7736918), (12264, 6631644), (13578, 5989872), (15624, 5205484), (15841, 5134176), (16352, 4973733), (17827, 4562208), (18104, 4492404), (18396, 4421096), (20367, 3993248), (20832, 3904113), (21024, 3868459), (24528, 3315822), (27156, 2994936), (31248, 2602742), (31682, 2567088), (35654, 2281104), (36208, 2246202), (36792, 2210548), (40734, 1996624), (47523, 1711392), (49056, 1657911), (53481, 1520736), (54312, 1497468), (62496, 1301371), (63364, 1283544), (71308, 1140552), (72416, 1123101), (73584, 1105274), (81468, 998312), (95046, 855696), (106962, 760368), (108624, 748734), (124789, 651744), (126728, 641772), (142569, 570464), (142616, 570276), (147168, 552637), (160443, 506912), (162936, 499156), (190092, 427848), (213924, 380184), (217248, 374367), (249578, 325872), (253456, 320886), (285138, 285232)]