74904928

素因数分解:

$2^5\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:145

約数の個数: 144

約数和(自身を含む): 187536384

約数和(自身を除く): 112631456

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 32, 46, 49, 56, 62, 67, 92, 98, 112, 124, 134, 161, 184, 196, 217, 224, 248, 268, 322, 368, 392, 434, 469, 496, 536, 644, 713, 736, 784, 868, 938, 992, 1072, 1127, 1288, 1426, 1519, 1541, 1568, 1736, 1876, 2077, 2144, 2254, 2576, 2852, 3038, 3082, 3283, 3472, 3752, 4154, 4508, 4991, 5152, 5704, 6076, 6164, 6566, 6944, 7504, 8308, 9016, 9982, 10787, 11408, 12152, 12328, 13132, 14539, 15008, 16616, 18032, 19964, 21574, 22816, 24304, 24656, 26264, 29078, 33232, 34937, 36064, 39928, 43148, 47771, 48608, 49312, 52528, 58156, 66464, 69874, 75509, 79856, 86296, 95542, 101773, 105056, 116312, 139748, 151018, 159712, 172592, 191084, 203546, 232624, 279496, 302036, 334397, 345184, 382168, 407092, 465248, 558992, 604072, 668794, 764336, 814184, 1117984, 1208144, 1337588, 1528672, 1628368, 2340779, 2416288, 2675176, 3256736, 4681558, 5350352, 9363116, 10700704, 18726232, 37452464, 74904928]

約数ペア:

[(1, 74904928), (2, 37452464), (4, 18726232), (7, 10700704), (8, 9363116), (14, 5350352), (16, 4681558), (23, 3256736), (28, 2675176), (31, 2416288), (32, 2340779), (46, 1628368), (49, 1528672), (56, 1337588), (62, 1208144), (67, 1117984), (92, 814184), (98, 764336), (112, 668794), (124, 604072), (134, 558992), (161, 465248), (184, 407092), (196, 382168), (217, 345184), (224, 334397), (248, 302036), (268, 279496), (322, 232624), (368, 203546), (392, 191084), (434, 172592), (469, 159712), (496, 151018), (536, 139748), (644, 116312), (713, 105056), (736, 101773), (784, 95542), (868, 86296), (938, 79856), (992, 75509), (1072, 69874), (1127, 66464), (1288, 58156), (1426, 52528), (1519, 49312), (1541, 48608), (1568, 47771), (1736, 43148), (1876, 39928), (2077, 36064), (2144, 34937), (2254, 33232), (2576, 29078), (2852, 26264), (3038, 24656), (3082, 24304), (3283, 22816), (3472, 21574), (3752, 19964), (4154, 18032), (4508, 16616), (4991, 15008), (5152, 14539), (5704, 13132), (6076, 12328), (6164, 12152), (6566, 11408), (6944, 10787), (7504, 9982), (8308, 9016)]