123561984

素因数分解:

$2^{11}\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1$

素因数の和:75

約数の個数: 288

約数和(自身を含む): 431645760

約数和(自身を除く): 308083776

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 17, 21, 24, 26, 28, 32, 34, 39, 42, 48, 51, 52, 56, 64, 68, 78, 84, 91, 96, 102, 104, 112, 119, 128, 136, 156, 168, 169, 182, 192, 204, 208, 221, 224, 238, 256, 272, 273, 312, 336, 338, 357, 364, 384, 408, 416, 442, 448, 476, 507, 512, 544, 546, 624, 663, 672, 676, 714, 728, 768, 816, 832, 884, 896, 952, 1014, 1024, 1088, 1092, 1183, 1248, 1326, 1344, 1352, 1428, 1456, 1536, 1547, 1632, 1664, 1768, 1792, 1904, 2028, 2048, 2176, 2184, 2366, 2496, 2652, 2688, 2704, 2856, 2873, 2912, 3072, 3094, 3264, 3328, 3536, 3549, 3584, 3808, 4056, 4352, 4368, 4641, 4732, 4992, 5304, 5376, 5408, 5712, 5746, 5824, 6144, 6188, 6528, 6656, 7072, 7098, 7168, 7616, 8112, 8619, 8704, 8736, 9282, 9464, 9984, 10608, 10752, 10816, 11424, 11492, 11648, 12376, 13056, 13312, 14144, 14196, 14336, 15232, 16224, 17238, 17408, 17472, 18564, 18928, 19968, 20111, 21216, 21504, 21632, 22848, 22984, 23296, 24752, 26112, 26624, 28288, 28392, 30464, 32448, 34476, 34816, 34944, 37128, 37856, 39936, 40222, 42432, 43008, 43264, 45696, 45968, 46592, 49504, 52224, 56576, 56784, 60333, 60928, 64896, 68952, 69888, 74256, 75712, 79872, 80444, 84864, 86528, 91392, 91936, 93184, 99008, 104448, 113152, 113568, 120666, 121856, 129792, 137904, 139776, 148512, 151424, 160888, 169728, 173056, 182784, 183872, 186368, 198016, 226304, 227136, 241332, 243712, 259584, 275808, 279552, 297024, 302848, 321776, 339456, 346112, 365568, 367744, 396032, 452608, 454272, 482664, 519168, 551616, 559104, 594048, 605696, 643552, 678912, 731136, 735488, 792064, 908544, 965328, 1038336, 1103232, 1188096, 1211392, 1287104, 1357824, 1470976, 1584128, 1817088, 1930656, 2206464, 2376192, 2422784, 2574208, 2941952, 3168256, 3634176, 3861312, 4412928, 4752384, 5148416, 5883904, 7268352, 7722624, 8825856, 9504768, 10296832, 15445248, 17651712, 20593664, 30890496, 41187328, 61780992, 123561984]

約数ペア:

[(1, 123561984), (2, 61780992), (3, 41187328), (4, 30890496), (6, 20593664), (7, 17651712), (8, 15445248), (12, 10296832), (13, 9504768), (14, 8825856), (16, 7722624), (17, 7268352), (21, 5883904), (24, 5148416), (26, 4752384), (28, 4412928), (32, 3861312), (34, 3634176), (39, 3168256), (42, 2941952), (48, 2574208), (51, 2422784), (52, 2376192), (56, 2206464), (64, 1930656), (68, 1817088), (78, 1584128), (84, 1470976), (91, 1357824), (96, 1287104), (102, 1211392), (104, 1188096), (112, 1103232), (119, 1038336), (128, 965328), (136, 908544), (156, 792064), (168, 735488), (169, 731136), (182, 678912), (192, 643552), (204, 605696), (208, 594048), (221, 559104), (224, 551616), (238, 519168), (256, 482664), (272, 454272), (273, 452608), (312, 396032), (336, 367744), (338, 365568), (357, 346112), (364, 339456), (384, 321776), (408, 302848), (416, 297024), (442, 279552), (448, 275808), (476, 259584), (507, 243712), (512, 241332), (544, 227136), (546, 226304), (624, 198016), (663, 186368), (672, 183872), (676, 182784), (714, 173056), (728, 169728), (768, 160888), (816, 151424), (832, 148512), (884, 139776), (896, 137904), (952, 129792), (1014, 121856), (1024, 120666), (1088, 113568), (1092, 113152), (1183, 104448), (1248, 99008), (1326, 93184), (1344, 91936), (1352, 91392), (1428, 86528), (1456, 84864), (1536, 80444), (1547, 79872), (1632, 75712), (1664, 74256), (1768, 69888), (1792, 68952), (1904, 64896), (2028, 60928), (2048, 60333), (2176, 56784), (2184, 56576), (2366, 52224), (2496, 49504), (2652, 46592), (2688, 45968), (2704, 45696), (2856, 43264), (2873, 43008), (2912, 42432), (3072, 40222), (3094, 39936), (3264, 37856), (3328, 37128), (3536, 34944), (3549, 34816), (3584, 34476), (3808, 32448), (4056, 30464), (4352, 28392), (4368, 28288), (4641, 26624), (4732, 26112), (4992, 24752), (5304, 23296), (5376, 22984), (5408, 22848), (5712, 21632), (5746, 21504), (5824, 21216), (6144, 20111), (6188, 19968), (6528, 18928), (6656, 18564), (7072, 17472), (7098, 17408), (7168, 17238), (7616, 16224), (8112, 15232), (8619, 14336), (8704, 14196), (8736, 14144), (9282, 13312), (9464, 13056), (9984, 12376), (10608, 11648), (10752, 11492), (10816, 11424)]