71122688

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:150

約数の個数: 144

約数和(自身を含む): 181310976

約数和(自身を除く): 110188288

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 43, 52, 56, 64, 71, 86, 91, 104, 112, 128, 142, 172, 182, 208, 224, 256, 284, 301, 344, 364, 416, 448, 497, 559, 568, 602, 688, 728, 832, 896, 923, 994, 1118, 1136, 1204, 1376, 1456, 1664, 1792, 1846, 1988, 2236, 2272, 2408, 2752, 2912, 3053, 3328, 3692, 3913, 3976, 4472, 4544, 4816, 5504, 5824, 6106, 6461, 7384, 7826, 7952, 8944, 9088, 9632, 11008, 11648, 12212, 12922, 14768, 15652, 15904, 17888, 18176, 19264, 21371, 23296, 24424, 25844, 29536, 31304, 31808, 35776, 38528, 39689, 42742, 48848, 51688, 59072, 62608, 63616, 71552, 77056, 79378, 85484, 97696, 103376, 118144, 125216, 127232, 143104, 158756, 170968, 195392, 206752, 236288, 250432, 277823, 317512, 341936, 390784, 413504, 500864, 555646, 635024, 683872, 781568, 827008, 1001728, 1111292, 1270048, 1367744, 1654016, 2222584, 2540096, 2735488, 4445168, 5080192, 5470976, 8890336, 10160384, 17780672, 35561344, 71122688]

約数ペア:

[(1, 71122688), (2, 35561344), (4, 17780672), (7, 10160384), (8, 8890336), (13, 5470976), (14, 5080192), (16, 4445168), (26, 2735488), (28, 2540096), (32, 2222584), (43, 1654016), (52, 1367744), (56, 1270048), (64, 1111292), (71, 1001728), (86, 827008), (91, 781568), (104, 683872), (112, 635024), (128, 555646), (142, 500864), (172, 413504), (182, 390784), (208, 341936), (224, 317512), (256, 277823), (284, 250432), (301, 236288), (344, 206752), (364, 195392), (416, 170968), (448, 158756), (497, 143104), (559, 127232), (568, 125216), (602, 118144), (688, 103376), (728, 97696), (832, 85484), (896, 79378), (923, 77056), (994, 71552), (1118, 63616), (1136, 62608), (1204, 59072), (1376, 51688), (1456, 48848), (1664, 42742), (1792, 39689), (1846, 38528), (1988, 35776), (2236, 31808), (2272, 31304), (2408, 29536), (2752, 25844), (2912, 24424), (3053, 23296), (3328, 21371), (3692, 19264), (3913, 18176), (3976, 17888), (4472, 15904), (4544, 15652), (4816, 14768), (5504, 12922), (5824, 12212), (6106, 11648), (6461, 11008), (7384, 9632), (7826, 9088), (7952, 8944)]