81170304

素因数分解:

$2^7\times 3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:280

約数の個数: 128

約数和(自身を含む): 230234400

約数和(自身を除く): 149064096

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 37, 48, 58, 64, 74, 87, 96, 111, 116, 128, 148, 174, 192, 197, 222, 232, 296, 348, 384, 394, 444, 464, 591, 592, 696, 788, 888, 928, 1073, 1182, 1184, 1392, 1576, 1776, 1856, 2146, 2364, 2368, 2784, 3152, 3219, 3552, 3712, 4292, 4728, 4736, 5568, 5713, 6304, 6438, 7104, 7289, 8584, 9456, 11136, 11426, 12608, 12876, 14208, 14578, 17139, 17168, 18912, 21867, 22852, 25216, 25752, 29156, 34278, 34336, 37824, 43734, 45704, 51504, 58312, 68556, 68672, 75648, 87468, 91408, 103008, 116624, 137112, 137344, 174936, 182816, 206016, 211381, 233248, 274224, 349872, 365632, 412032, 422762, 466496, 548448, 634143, 699744, 731264, 845524, 932992, 1096896, 1268286, 1399488, 1691048, 2193792, 2536572, 2798976, 3382096, 5073144, 6764192, 10146288, 13528384, 20292576, 27056768, 40585152, 81170304]

約数ペア:

[(1, 81170304), (2, 40585152), (3, 27056768), (4, 20292576), (6, 13528384), (8, 10146288), (12, 6764192), (16, 5073144), (24, 3382096), (29, 2798976), (32, 2536572), (37, 2193792), (48, 1691048), (58, 1399488), (64, 1268286), (74, 1096896), (87, 932992), (96, 845524), (111, 731264), (116, 699744), (128, 634143), (148, 548448), (174, 466496), (192, 422762), (197, 412032), (222, 365632), (232, 349872), (296, 274224), (348, 233248), (384, 211381), (394, 206016), (444, 182816), (464, 174936), (591, 137344), (592, 137112), (696, 116624), (788, 103008), (888, 91408), (928, 87468), (1073, 75648), (1182, 68672), (1184, 68556), (1392, 58312), (1576, 51504), (1776, 45704), (1856, 43734), (2146, 37824), (2364, 34336), (2368, 34278), (2784, 29156), (3152, 25752), (3219, 25216), (3552, 22852), (3712, 21867), (4292, 18912), (4728, 17168), (4736, 17139), (5568, 14578), (5713, 14208), (6304, 12876), (6438, 12608), (7104, 11426), (7289, 11136), (8584, 9456)]