66520832

素因数分解:

$2^8\times 7^2\times {\mathrm{5303}}^1$

素因数の和:5333

約数の個数: 54

約数和(自身を含む): 154489608

約数和(自身を除く): 87968776

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 784, 896, 1568, 1792, 3136, 5303, 6272, 10606, 12544, 21212, 37121, 42424, 74242, 84848, 148484, 169696, 259847, 296968, 339392, 519694, 593936, 678784, 1039388, 1187872, 1357568, 2078776, 2375744, 4157552, 4751488, 8315104, 9502976, 16630208, 33260416, 66520832]

約数ペア:

[(1, 66520832), (2, 33260416), (4, 16630208), (7, 9502976), (8, 8315104), (14, 4751488), (16, 4157552), (28, 2375744), (32, 2078776), (49, 1357568), (56, 1187872), (64, 1039388), (98, 678784), (112, 593936), (128, 519694), (196, 339392), (224, 296968), (256, 259847), (392, 169696), (448, 148484), (784, 84848), (896, 74242), (1568, 42424), (1792, 37121), (3136, 21212), (5303, 12544), (6272, 10606)]