31839808

素因数分解:

$2^6\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1$

素因数の和:121

約数の個数: 168

約数和(自身を含む): 87562944

約数和(自身を除く): 55723136

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 49, 52, 56, 64, 71, 77, 88, 91, 98, 104, 112, 142, 143, 154, 176, 182, 196, 208, 224, 284, 286, 308, 352, 364, 392, 416, 448, 497, 539, 568, 572, 616, 637, 704, 728, 781, 784, 832, 923, 994, 1001, 1078, 1136, 1144, 1232, 1274, 1456, 1562, 1568, 1846, 1988, 2002, 2156, 2272, 2288, 2464, 2548, 2912, 3124, 3136, 3479, 3692, 3976, 4004, 4312, 4544, 4576, 4928, 5096, 5467, 5824, 6248, 6461, 6958, 7007, 7384, 7952, 8008, 8624, 9152, 10153, 10192, 10934, 12496, 12922, 13916, 14014, 14768, 15904, 16016, 17248, 20306, 20384, 21868, 24992, 25844, 27832, 28028, 29536, 31808, 32032, 34496, 38269, 40612, 40768, 43736, 45227, 49984, 51688, 55664, 56056, 59072, 64064, 71071, 76538, 81224, 87472, 90454, 103376, 111328, 112112, 142142, 153076, 162448, 174944, 180908, 206752, 222656, 224224, 284284, 306152, 324896, 349888, 361816, 413504, 448448, 497497, 568568, 612304, 649792, 723632, 994994, 1137136, 1224608, 1447264, 1989988, 2274272, 2449216, 2894528, 3979976, 4548544, 7959952, 15919904, 31839808]

約数ペア:

[(1, 31839808), (2, 15919904), (4, 7959952), (7, 4548544), (8, 3979976), (11, 2894528), (13, 2449216), (14, 2274272), (16, 1989988), (22, 1447264), (26, 1224608), (28, 1137136), (32, 994994), (44, 723632), (49, 649792), (52, 612304), (56, 568568), (64, 497497), (71, 448448), (77, 413504), (88, 361816), (91, 349888), (98, 324896), (104, 306152), (112, 284284), (142, 224224), (143, 222656), (154, 206752), (176, 180908), (182, 174944), (196, 162448), (208, 153076), (224, 142142), (284, 112112), (286, 111328), (308, 103376), (352, 90454), (364, 87472), (392, 81224), (416, 76538), (448, 71071), (497, 64064), (539, 59072), (568, 56056), (572, 55664), (616, 51688), (637, 49984), (704, 45227), (728, 43736), (781, 40768), (784, 40612), (832, 38269), (923, 34496), (994, 32032), (1001, 31808), (1078, 29536), (1136, 28028), (1144, 27832), (1232, 25844), (1274, 24992), (1456, 21868), (1562, 20384), (1568, 20306), (1846, 17248), (1988, 16016), (2002, 15904), (2156, 14768), (2272, 14014), (2288, 13916), (2464, 12922), (2548, 12496), (2912, 10934), (3124, 10192), (3136, 10153), (3479, 9152), (3692, 8624), (3976, 8008), (4004, 7952), (4312, 7384), (4544, 7007), (4576, 6958), (4928, 6461), (5096, 6248), (5467, 5824)]