140258048

素因数分解:

$2^8\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:170

約数の個数: 144

約数和(自身を含む): 346139136

約数和(自身を除く): 205881088

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 41, 46, 56, 64, 82, 83, 92, 112, 128, 161, 164, 166, 184, 224, 256, 287, 322, 328, 332, 368, 448, 574, 581, 644, 656, 664, 736, 896, 943, 1148, 1162, 1288, 1312, 1328, 1472, 1792, 1886, 1909, 2296, 2324, 2576, 2624, 2656, 2944, 3403, 3772, 3818, 4592, 4648, 5152, 5248, 5312, 5888, 6601, 6806, 7544, 7636, 9184, 9296, 10304, 10496, 10624, 13202, 13363, 13612, 15088, 15272, 18368, 18592, 20608, 21248, 23821, 26404, 26726, 27224, 30176, 30544, 36736, 37184, 41216, 47642, 52808, 53452, 54448, 60352, 61088, 73472, 74368, 78269, 95284, 105616, 106904, 108896, 120704, 122176, 148736, 156538, 190568, 211232, 213808, 217792, 241408, 244352, 313076, 381136, 422464, 427616, 435584, 488704, 547883, 626152, 762272, 844928, 855232, 871168, 1095766, 1252304, 1524544, 1689856, 1710464, 2191532, 2504608, 3049088, 3420928, 4383064, 5009216, 6098176, 8766128, 10018432, 17532256, 20036864, 35064512, 70129024, 140258048]

約数ペア:

[(1, 140258048), (2, 70129024), (4, 35064512), (7, 20036864), (8, 17532256), (14, 10018432), (16, 8766128), (23, 6098176), (28, 5009216), (32, 4383064), (41, 3420928), (46, 3049088), (56, 2504608), (64, 2191532), (82, 1710464), (83, 1689856), (92, 1524544), (112, 1252304), (128, 1095766), (161, 871168), (164, 855232), (166, 844928), (184, 762272), (224, 626152), (256, 547883), (287, 488704), (322, 435584), (328, 427616), (332, 422464), (368, 381136), (448, 313076), (574, 244352), (581, 241408), (644, 217792), (656, 213808), (664, 211232), (736, 190568), (896, 156538), (943, 148736), (1148, 122176), (1162, 120704), (1288, 108896), (1312, 106904), (1328, 105616), (1472, 95284), (1792, 78269), (1886, 74368), (1909, 73472), (2296, 61088), (2324, 60352), (2576, 54448), (2624, 53452), (2656, 52808), (2944, 47642), (3403, 41216), (3772, 37184), (3818, 36736), (4592, 30544), (4648, 30176), (5152, 27224), (5248, 26726), (5312, 26404), (5888, 23821), (6601, 21248), (6806, 20608), (7544, 18592), (7636, 18368), (9184, 15272), (9296, 15088), (10304, 13612), (10496, 13363), (10624, 13202)]