55481888

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:151

約数の個数: 144

約数和(自身を含む): 144789120

約数和(自身を除く): 89307232

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 32, 44, 46, 56, 77, 88, 89, 92, 112, 121, 154, 161, 176, 178, 184, 224, 242, 253, 308, 322, 352, 356, 368, 484, 506, 616, 623, 644, 712, 736, 847, 968, 979, 1012, 1232, 1246, 1288, 1424, 1694, 1771, 1936, 1958, 2024, 2047, 2464, 2492, 2576, 2783, 2848, 3388, 3542, 3872, 3916, 4048, 4094, 4984, 5152, 5566, 6776, 6853, 7084, 7832, 8096, 8188, 9968, 10769, 11132, 13552, 13706, 14168, 14329, 15664, 16376, 19481, 19936, 21538, 22264, 22517, 27104, 27412, 28336, 28658, 31328, 32752, 38962, 43076, 44528, 45034, 54824, 56672, 57316, 65504, 75383, 77924, 86152, 89056, 90068, 109648, 114632, 150766, 155848, 157619, 172304, 180136, 219296, 229264, 247687, 301532, 311696, 315238, 344608, 360272, 458528, 495374, 603064, 623392, 630476, 720544, 990748, 1206128, 1260952, 1733809, 1981496, 2412256, 2521904, 3467618, 3962992, 5043808, 6935236, 7925984, 13870472, 27740944, 55481888]

約数ペア:

[(1, 55481888), (2, 27740944), (4, 13870472), (7, 7925984), (8, 6935236), (11, 5043808), (14, 3962992), (16, 3467618), (22, 2521904), (23, 2412256), (28, 1981496), (32, 1733809), (44, 1260952), (46, 1206128), (56, 990748), (77, 720544), (88, 630476), (89, 623392), (92, 603064), (112, 495374), (121, 458528), (154, 360272), (161, 344608), (176, 315238), (178, 311696), (184, 301532), (224, 247687), (242, 229264), (253, 219296), (308, 180136), (322, 172304), (352, 157619), (356, 155848), (368, 150766), (484, 114632), (506, 109648), (616, 90068), (623, 89056), (644, 86152), (712, 77924), (736, 75383), (847, 65504), (968, 57316), (979, 56672), (1012, 54824), (1232, 45034), (1246, 44528), (1288, 43076), (1424, 38962), (1694, 32752), (1771, 31328), (1936, 28658), (1958, 28336), (2024, 27412), (2047, 27104), (2464, 22517), (2492, 22264), (2576, 21538), (2783, 19936), (2848, 19481), (3388, 16376), (3542, 15664), (3872, 14329), (3916, 14168), (4048, 13706), (4094, 13552), (4984, 11132), (5152, 10769), (5566, 9968), (6776, 8188), (6853, 8096), (7084, 7832)]