66787584

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:260

約数の個数: 144

約数和(自身を含む): 196224000

約数和(自身を除く): 129436416

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 23, 24, 32, 38, 46, 48, 57, 64, 69, 76, 92, 96, 114, 128, 138, 152, 184, 192, 199, 228, 256, 276, 304, 368, 384, 398, 437, 456, 552, 597, 608, 736, 768, 796, 874, 912, 1104, 1194, 1216, 1311, 1472, 1592, 1748, 1824, 2208, 2388, 2432, 2622, 2944, 3184, 3496, 3648, 3781, 4416, 4577, 4776, 4864, 5244, 5888, 6368, 6992, 7296, 7562, 8832, 9154, 9552, 10488, 11343, 12736, 13731, 13984, 14592, 15124, 17664, 18308, 19104, 20976, 22686, 25472, 27462, 27968, 30248, 36616, 38208, 41952, 45372, 50944, 54924, 55936, 60496, 73232, 76416, 83904, 86963, 90744, 109848, 111872, 120992, 146464, 152832, 167808, 173926, 181488, 219696, 241984, 260889, 292928, 335616, 347852, 362976, 439392, 483968, 521778, 585856, 695704, 725952, 878784, 967936, 1043556, 1171712, 1391408, 1451904, 1757568, 2087112, 2782816, 2903808, 3515136, 4174224, 5565632, 8348448, 11131264, 16696896, 22262528, 33393792, 66787584]

約数ペア:

[(1, 66787584), (2, 33393792), (3, 22262528), (4, 16696896), (6, 11131264), (8, 8348448), (12, 5565632), (16, 4174224), (19, 3515136), (23, 2903808), (24, 2782816), (32, 2087112), (38, 1757568), (46, 1451904), (48, 1391408), (57, 1171712), (64, 1043556), (69, 967936), (76, 878784), (92, 725952), (96, 695704), (114, 585856), (128, 521778), (138, 483968), (152, 439392), (184, 362976), (192, 347852), (199, 335616), (228, 292928), (256, 260889), (276, 241984), (304, 219696), (368, 181488), (384, 173926), (398, 167808), (437, 152832), (456, 146464), (552, 120992), (597, 111872), (608, 109848), (736, 90744), (768, 86963), (796, 83904), (874, 76416), (912, 73232), (1104, 60496), (1194, 55936), (1216, 54924), (1311, 50944), (1472, 45372), (1592, 41952), (1748, 38208), (1824, 36616), (2208, 30248), (2388, 27968), (2432, 27462), (2622, 25472), (2944, 22686), (3184, 20976), (3496, 19104), (3648, 18308), (3781, 17664), (4416, 15124), (4577, 14592), (4776, 13984), (4864, 13731), (5244, 12736), (5888, 11343), (6368, 10488), (6992, 9552), (7296, 9154), (7562, 8832)]