61105408

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:140

約数の個数: 144

約数和(自身を含む): 156128896

約数和(自身を除く): 95023488

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 43, 52, 56, 61, 64, 86, 91, 104, 112, 122, 128, 172, 182, 208, 224, 244, 256, 301, 344, 364, 416, 427, 448, 488, 559, 602, 688, 728, 793, 832, 854, 896, 976, 1118, 1204, 1376, 1456, 1586, 1664, 1708, 1792, 1952, 2236, 2408, 2623, 2752, 2912, 3172, 3328, 3416, 3904, 3913, 4472, 4816, 5246, 5504, 5551, 5824, 6344, 6832, 7808, 7826, 8944, 9632, 10492, 11008, 11102, 11648, 12688, 13664, 15616, 15652, 17888, 18361, 19264, 20984, 22204, 23296, 25376, 27328, 31304, 34099, 35776, 36722, 38528, 41968, 44408, 50752, 54656, 62608, 68198, 71552, 73444, 77056, 83936, 88816, 101504, 109312, 125216, 136396, 143104, 146888, 167872, 177632, 203008, 238693, 250432, 272792, 293776, 335744, 355264, 477386, 500864, 545584, 587552, 671488, 710528, 954772, 1001728, 1091168, 1175104, 1421056, 1909544, 2182336, 2350208, 3819088, 4364672, 4700416, 7638176, 8729344, 15276352, 30552704, 61105408]

約数ペア:

[(1, 61105408), (2, 30552704), (4, 15276352), (7, 8729344), (8, 7638176), (13, 4700416), (14, 4364672), (16, 3819088), (26, 2350208), (28, 2182336), (32, 1909544), (43, 1421056), (52, 1175104), (56, 1091168), (61, 1001728), (64, 954772), (86, 710528), (91, 671488), (104, 587552), (112, 545584), (122, 500864), (128, 477386), (172, 355264), (182, 335744), (208, 293776), (224, 272792), (244, 250432), (256, 238693), (301, 203008), (344, 177632), (364, 167872), (416, 146888), (427, 143104), (448, 136396), (488, 125216), (559, 109312), (602, 101504), (688, 88816), (728, 83936), (793, 77056), (832, 73444), (854, 71552), (896, 68198), (976, 62608), (1118, 54656), (1204, 50752), (1376, 44408), (1456, 41968), (1586, 38528), (1664, 36722), (1708, 35776), (1792, 34099), (1952, 31304), (2236, 27328), (2408, 25376), (2623, 23296), (2752, 22204), (2912, 20984), (3172, 19264), (3328, 18361), (3416, 17888), (3904, 15652), (3913, 15616), (4472, 13664), (4816, 12688), (5246, 11648), (5504, 11102), (5551, 11008), (5824, 10492), (6344, 9632), (6832, 8944), (7808, 7826)]