123933568

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:180

約数の個数: 128

約数和(自身を含む): 290822400

約数和(自身を除く): 166888832

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 43, 44, 46, 64, 86, 88, 89, 92, 128, 172, 176, 178, 184, 253, 344, 352, 356, 368, 473, 506, 688, 704, 712, 736, 946, 979, 989, 1012, 1376, 1408, 1424, 1472, 1892, 1958, 1978, 2024, 2047, 2752, 2848, 2944, 3784, 3827, 3916, 3956, 4048, 4094, 5504, 5696, 7568, 7654, 7832, 7912, 8096, 8188, 10879, 11392, 15136, 15308, 15664, 15824, 16192, 16376, 21758, 22517, 30272, 30616, 31328, 31648, 32384, 32752, 42097, 43516, 45034, 60544, 61232, 62656, 63296, 65504, 84194, 87032, 88021, 90068, 122464, 125312, 126592, 131008, 168388, 174064, 176042, 180136, 244928, 262016, 336776, 348128, 352084, 360272, 489856, 673552, 696256, 704168, 720544, 968231, 1347104, 1392512, 1408336, 1441088, 1936462, 2694208, 2816672, 2882176, 3872924, 5388416, 5633344, 7745848, 11266688, 15491696, 30983392, 61966784, 123933568]

約数ペア:

[(1, 123933568), (2, 61966784), (4, 30983392), (8, 15491696), (11, 11266688), (16, 7745848), (22, 5633344), (23, 5388416), (32, 3872924), (43, 2882176), (44, 2816672), (46, 2694208), (64, 1936462), (86, 1441088), (88, 1408336), (89, 1392512), (92, 1347104), (128, 968231), (172, 720544), (176, 704168), (178, 696256), (184, 673552), (253, 489856), (344, 360272), (352, 352084), (356, 348128), (368, 336776), (473, 262016), (506, 244928), (688, 180136), (704, 176042), (712, 174064), (736, 168388), (946, 131008), (979, 126592), (989, 125312), (1012, 122464), (1376, 90068), (1408, 88021), (1424, 87032), (1472, 84194), (1892, 65504), (1958, 63296), (1978, 62656), (2024, 61232), (2047, 60544), (2752, 45034), (2848, 43516), (2944, 42097), (3784, 32752), (3827, 32384), (3916, 31648), (3956, 31328), (4048, 30616), (4094, 30272), (5504, 22517), (5696, 21758), (7568, 16376), (7654, 16192), (7832, 15824), (7912, 15664), (8096, 15308), (8188, 15136), (10879, 11392)]