81008208

素因数分解:

$2^4\times 3^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:334

約数の個数: 160

約数和(自身を含む): 251412480

約数和(自身を除く): 170404272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 31, 36, 46, 48, 54, 62, 69, 72, 92, 93, 108, 124, 138, 144, 184, 186, 207, 216, 248, 263, 276, 279, 368, 372, 414, 432, 496, 526, 552, 558, 621, 713, 744, 789, 828, 837, 1052, 1104, 1116, 1242, 1426, 1488, 1578, 1656, 1674, 2104, 2139, 2232, 2367, 2484, 2852, 3156, 3312, 3348, 4208, 4278, 4464, 4734, 4968, 5704, 6049, 6312, 6417, 6696, 7101, 8153, 8556, 9468, 9936, 11408, 12098, 12624, 12834, 13392, 14202, 16306, 17112, 18147, 18936, 19251, 24196, 24459, 25668, 28404, 32612, 34224, 36294, 37872, 38502, 48392, 48918, 51336, 54441, 56808, 65224, 72588, 73377, 77004, 96784, 97836, 102672, 108882, 113616, 130448, 145176, 146754, 154008, 163323, 187519, 195672, 217764, 220131, 290352, 293508, 308016, 326646, 375038, 391344, 435528, 440262, 562557, 587016, 653292, 750076, 871056, 880524, 1125114, 1174032, 1306584, 1500152, 1687671, 1761048, 2250228, 2613168, 3000304, 3375342, 3522096, 4500456, 5063013, 6750684, 9000912, 10126026, 13501368, 20252052, 27002736, 40504104, 81008208]

約数ペア:

[(1, 81008208), (2, 40504104), (3, 27002736), (4, 20252052), (6, 13501368), (8, 10126026), (9, 9000912), (12, 6750684), (16, 5063013), (18, 4500456), (23, 3522096), (24, 3375342), (27, 3000304), (31, 2613168), (36, 2250228), (46, 1761048), (48, 1687671), (54, 1500152), (62, 1306584), (69, 1174032), (72, 1125114), (92, 880524), (93, 871056), (108, 750076), (124, 653292), (138, 587016), (144, 562557), (184, 440262), (186, 435528), (207, 391344), (216, 375038), (248, 326646), (263, 308016), (276, 293508), (279, 290352), (368, 220131), (372, 217764), (414, 195672), (432, 187519), (496, 163323), (526, 154008), (552, 146754), (558, 145176), (621, 130448), (713, 113616), (744, 108882), (789, 102672), (828, 97836), (837, 96784), (1052, 77004), (1104, 73377), (1116, 72588), (1242, 65224), (1426, 56808), (1488, 54441), (1578, 51336), (1656, 48918), (1674, 48392), (2104, 38502), (2139, 37872), (2232, 36294), (2367, 34224), (2484, 32612), (2852, 28404), (3156, 25668), (3312, 24459), (3348, 24196), (4208, 19251), (4278, 18936), (4464, 18147), (4734, 17112), (4968, 16306), (5704, 14202), (6049, 13392), (6312, 12834), (6417, 12624), (6696, 12098), (7101, 11408), (8153, 9936), (8556, 9468)]