66519808

素因数分解:

$2^8\times {\mathrm{197}}^1\times {\mathrm{1319}}^1$

素因数の和:1532

約数の個数: 36

約数和(自身を含む): 133554960

約数和(自身を除く): 67035152

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 197, 256, 394, 788, 1319, 1576, 2638, 3152, 5276, 6304, 10552, 12608, 21104, 25216, 42208, 50432, 84416, 168832, 259843, 337664, 519686, 1039372, 2078744, 4157488, 8314976, 16629952, 33259904, 66519808]

約数ペア:

[(1, 66519808), (2, 33259904), (4, 16629952), (8, 8314976), (16, 4157488), (32, 2078744), (64, 1039372), (128, 519686), (197, 337664), (256, 259843), (394, 168832), (788, 84416), (1319, 50432), (1576, 42208), (2638, 25216), (3152, 21104), (5276, 12608), (6304, 10552)]