73781568

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{631}}^1$

素因数の和:685

約数の個数: 168

約数和(自身を含む): 250423680

約数和(自身を除く): 176642112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 32, 36, 42, 48, 56, 58, 63, 64, 72, 84, 87, 96, 112, 116, 126, 144, 168, 174, 192, 203, 224, 232, 252, 261, 288, 336, 348, 406, 448, 464, 504, 522, 576, 609, 631, 672, 696, 812, 928, 1008, 1044, 1218, 1262, 1344, 1392, 1624, 1827, 1856, 1893, 2016, 2088, 2436, 2524, 2784, 3248, 3654, 3786, 4032, 4176, 4417, 4872, 5048, 5568, 5679, 6496, 7308, 7572, 8352, 8834, 9744, 10096, 11358, 12992, 13251, 14616, 15144, 16704, 17668, 18299, 19488, 20192, 22716, 26502, 29232, 30288, 35336, 36598, 38976, 39753, 40384, 45432, 53004, 54897, 58464, 60576, 70672, 73196, 79506, 90864, 106008, 109794, 116928, 121152, 128093, 141344, 146392, 159012, 164691, 181728, 212016, 219588, 256186, 282688, 292784, 318024, 329382, 363456, 384279, 424032, 439176, 512372, 585568, 636048, 658764, 768558, 848064, 878352, 1024744, 1152837, 1171136, 1272096, 1317528, 1537116, 1756704, 2049488, 2305674, 2544192, 2635056, 3074232, 3513408, 4098976, 4611348, 5270112, 6148464, 8197952, 9222696, 10540224, 12296928, 18445392, 24593856, 36890784, 73781568]

約数ペア:

[(1, 73781568), (2, 36890784), (3, 24593856), (4, 18445392), (6, 12296928), (7, 10540224), (8, 9222696), (9, 8197952), (12, 6148464), (14, 5270112), (16, 4611348), (18, 4098976), (21, 3513408), (24, 3074232), (28, 2635056), (29, 2544192), (32, 2305674), (36, 2049488), (42, 1756704), (48, 1537116), (56, 1317528), (58, 1272096), (63, 1171136), (64, 1152837), (72, 1024744), (84, 878352), (87, 848064), (96, 768558), (112, 658764), (116, 636048), (126, 585568), (144, 512372), (168, 439176), (174, 424032), (192, 384279), (203, 363456), (224, 329382), (232, 318024), (252, 292784), (261, 282688), (288, 256186), (336, 219588), (348, 212016), (406, 181728), (448, 164691), (464, 159012), (504, 146392), (522, 141344), (576, 128093), (609, 121152), (631, 116928), (672, 109794), (696, 106008), (812, 90864), (928, 79506), (1008, 73196), (1044, 70672), (1218, 60576), (1262, 58464), (1344, 54897), (1392, 53004), (1624, 45432), (1827, 40384), (1856, 39753), (1893, 38976), (2016, 36598), (2088, 35336), (2436, 30288), (2524, 29232), (2784, 26502), (3248, 22716), (3654, 20192), (3786, 19488), (4032, 18299), (4176, 17668), (4417, 16704), (4872, 15144), (5048, 14616), (5568, 13251), (5679, 12992), (6496, 11358), (7308, 10096), (7572, 9744), (8352, 8834)]