21443136

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1$

素因数の和:121

約数の個数: 168

約数和(自身を含む): 68104512

約数和(自身を除く): 46661376

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 32, 33, 39, 44, 48, 52, 64, 66, 71, 78, 88, 96, 104, 121, 132, 142, 143, 156, 176, 192, 208, 213, 242, 264, 284, 286, 312, 352, 363, 416, 426, 429, 484, 528, 568, 572, 624, 704, 726, 781, 832, 852, 858, 923, 968, 1056, 1136, 1144, 1248, 1452, 1562, 1573, 1704, 1716, 1846, 1936, 2112, 2272, 2288, 2343, 2496, 2769, 2904, 3124, 3146, 3408, 3432, 3692, 3872, 4544, 4576, 4686, 4719, 5538, 5808, 6248, 6292, 6816, 6864, 7384, 7744, 8591, 9152, 9372, 9438, 10153, 11076, 11616, 12496, 12584, 13632, 13728, 14768, 17182, 18744, 18876, 20306, 22152, 23232, 24992, 25168, 25773, 27456, 29536, 30459, 34364, 37488, 37752, 40612, 44304, 49984, 50336, 51546, 59072, 60918, 68728, 74976, 75504, 81224, 88608, 100672, 103092, 111683, 121836, 137456, 149952, 151008, 162448, 177216, 206184, 223366, 243672, 274912, 302016, 324896, 335049, 412368, 446732, 487344, 549824, 649792, 670098, 824736, 893464, 974688, 1340196, 1649472, 1786928, 1949376, 2680392, 3573856, 5360784, 7147712, 10721568, 21443136]

約数ペア:

[(1, 21443136), (2, 10721568), (3, 7147712), (4, 5360784), (6, 3573856), (8, 2680392), (11, 1949376), (12, 1786928), (13, 1649472), (16, 1340196), (22, 974688), (24, 893464), (26, 824736), (32, 670098), (33, 649792), (39, 549824), (44, 487344), (48, 446732), (52, 412368), (64, 335049), (66, 324896), (71, 302016), (78, 274912), (88, 243672), (96, 223366), (104, 206184), (121, 177216), (132, 162448), (142, 151008), (143, 149952), (156, 137456), (176, 121836), (192, 111683), (208, 103092), (213, 100672), (242, 88608), (264, 81224), (284, 75504), (286, 74976), (312, 68728), (352, 60918), (363, 59072), (416, 51546), (426, 50336), (429, 49984), (484, 44304), (528, 40612), (568, 37752), (572, 37488), (624, 34364), (704, 30459), (726, 29536), (781, 27456), (832, 25773), (852, 25168), (858, 24992), (923, 23232), (968, 22152), (1056, 20306), (1136, 18876), (1144, 18744), (1248, 17182), (1452, 14768), (1562, 13728), (1573, 13632), (1704, 12584), (1716, 12496), (1846, 11616), (1936, 11076), (2112, 10153), (2272, 9438), (2288, 9372), (2343, 9152), (2496, 8591), (2769, 7744), (2904, 7384), (3124, 6864), (3146, 6816), (3408, 6292), (3432, 6248), (3692, 5808), (3872, 5538), (4544, 4719), (4576, 4686)]