64399328

素因数分解:

$2^5\times 7^2\times {\mathrm{67}}^1\times {\mathrm{613}}^1$

素因数の和:704

約数の個数: 72

約数和(自身を含む): 149931432

約数和(自身を除く): 85532104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 67, 98, 112, 134, 196, 224, 268, 392, 469, 536, 613, 784, 938, 1072, 1226, 1568, 1876, 2144, 2452, 3283, 3752, 4291, 4904, 6566, 7504, 8582, 9808, 13132, 15008, 17164, 19616, 26264, 30037, 34328, 41071, 52528, 60074, 68656, 82142, 105056, 120148, 137312, 164284, 240296, 287497, 328568, 480592, 574994, 657136, 961184, 1149988, 1314272, 2012479, 2299976, 4024958, 4599952, 8049916, 9199904, 16099832, 32199664, 64399328]

約数ペア:

[(1, 64399328), (2, 32199664), (4, 16099832), (7, 9199904), (8, 8049916), (14, 4599952), (16, 4024958), (28, 2299976), (32, 2012479), (49, 1314272), (56, 1149988), (67, 961184), (98, 657136), (112, 574994), (134, 480592), (196, 328568), (224, 287497), (268, 240296), (392, 164284), (469, 137312), (536, 120148), (613, 105056), (784, 82142), (938, 68656), (1072, 60074), (1226, 52528), (1568, 41071), (1876, 34328), (2144, 30037), (2452, 26264), (3283, 19616), (3752, 17164), (4291, 15008), (4904, 13132), (6566, 9808), (7504, 8582)]