11721248

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:166

約数の個数: 96

約数和(自身を含む): 29611008

約数和(自身を除く): 17889760

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 67, 71, 77, 88, 112, 134, 142, 154, 176, 224, 268, 284, 308, 352, 469, 497, 536, 568, 616, 737, 781, 938, 994, 1072, 1136, 1232, 1474, 1562, 1876, 1988, 2144, 2272, 2464, 2948, 3124, 3752, 3976, 4757, 5159, 5467, 5896, 6248, 7504, 7952, 9514, 10318, 10934, 11792, 12496, 15008, 15904, 19028, 20636, 21868, 23584, 24992, 33299, 38056, 41272, 43736, 52327, 66598, 76112, 82544, 87472, 104654, 133196, 152224, 165088, 174944, 209308, 266392, 366289, 418616, 532784, 732578, 837232, 1065568, 1465156, 1674464, 2930312, 5860624, 11721248]

約数ペア:

[(1, 11721248), (2, 5860624), (4, 2930312), (7, 1674464), (8, 1465156), (11, 1065568), (14, 837232), (16, 732578), (22, 532784), (28, 418616), (32, 366289), (44, 266392), (56, 209308), (67, 174944), (71, 165088), (77, 152224), (88, 133196), (112, 104654), (134, 87472), (142, 82544), (154, 76112), (176, 66598), (224, 52327), (268, 43736), (284, 41272), (308, 38056), (352, 33299), (469, 24992), (497, 23584), (536, 21868), (568, 20636), (616, 19028), (737, 15904), (781, 15008), (938, 12496), (994, 11792), (1072, 10934), (1136, 10318), (1232, 9514), (1474, 7952), (1562, 7504), (1876, 6248), (1988, 5896), (2144, 5467), (2272, 5159), (2464, 4757), (2948, 3976), (3124, 3752)]