81632448

素因数分解:

$2^6\times 3^5\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:237

約数の個数: 168

約数和(自身を含む): 252404880

約数和(自身を除く): 170772432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 48, 54, 58, 64, 72, 81, 87, 96, 108, 116, 144, 162, 174, 181, 192, 216, 232, 243, 261, 288, 324, 348, 362, 432, 464, 486, 522, 543, 576, 648, 696, 724, 783, 864, 928, 972, 1044, 1086, 1296, 1392, 1448, 1566, 1629, 1728, 1856, 1944, 2088, 2172, 2349, 2592, 2784, 2896, 3132, 3258, 3888, 4176, 4344, 4698, 4887, 5184, 5249, 5568, 5792, 6264, 6516, 7047, 7776, 8352, 8688, 9396, 9774, 10498, 11584, 12528, 13032, 14094, 14661, 15552, 15747, 16704, 17376, 18792, 19548, 20996, 25056, 26064, 28188, 29322, 31494, 34752, 37584, 39096, 41992, 43983, 47241, 50112, 52128, 56376, 58644, 62988, 75168, 78192, 83984, 87966, 94482, 104256, 112752, 117288, 125976, 141723, 150336, 156384, 167968, 175932, 188964, 225504, 234576, 251952, 283446, 312768, 335936, 351864, 377928, 425169, 451008, 469152, 503904, 566892, 703728, 755856, 850338, 938304, 1007808, 1133784, 1275507, 1407456, 1511712, 1700676, 2267568, 2551014, 2814912, 3023424, 3401352, 4535136, 5102028, 6802704, 9070272, 10204056, 13605408, 20408112, 27210816, 40816224, 81632448]

約数ペア:

[(1, 81632448), (2, 40816224), (3, 27210816), (4, 20408112), (6, 13605408), (8, 10204056), (9, 9070272), (12, 6802704), (16, 5102028), (18, 4535136), (24, 3401352), (27, 3023424), (29, 2814912), (32, 2551014), (36, 2267568), (48, 1700676), (54, 1511712), (58, 1407456), (64, 1275507), (72, 1133784), (81, 1007808), (87, 938304), (96, 850338), (108, 755856), (116, 703728), (144, 566892), (162, 503904), (174, 469152), (181, 451008), (192, 425169), (216, 377928), (232, 351864), (243, 335936), (261, 312768), (288, 283446), (324, 251952), (348, 234576), (362, 225504), (432, 188964), (464, 175932), (486, 167968), (522, 156384), (543, 150336), (576, 141723), (648, 125976), (696, 117288), (724, 112752), (783, 104256), (864, 94482), (928, 87966), (972, 83984), (1044, 78192), (1086, 75168), (1296, 62988), (1392, 58644), (1448, 56376), (1566, 52128), (1629, 50112), (1728, 47241), (1856, 43983), (1944, 41992), (2088, 39096), (2172, 37584), (2349, 34752), (2592, 31494), (2784, 29322), (2896, 28188), (3132, 26064), (3258, 25056), (3888, 20996), (4176, 19548), (4344, 18792), (4698, 17376), (4887, 16704), (5184, 15747), (5249, 15552), (5568, 14661), (5792, 14094), (6264, 13032), (6516, 12528), (7047, 11584), (7776, 10498), (8352, 9774), (8688, 9396)]