72067328

素因数分解:

$2^8\times {\mathrm{197}}^1\times {\mathrm{1429}}^1$

素因数の和:1642

約数の個数: 36

約数和(自身を含む): 144684540

約数和(自身を除く): 72617212

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 197, 256, 394, 788, 1429, 1576, 2858, 3152, 5716, 6304, 11432, 12608, 22864, 25216, 45728, 50432, 91456, 182912, 281513, 365824, 563026, 1126052, 2252104, 4504208, 9008416, 18016832, 36033664, 72067328]

約数ペア:

[(1, 72067328), (2, 36033664), (4, 18016832), (8, 9008416), (16, 4504208), (32, 2252104), (64, 1126052), (128, 563026), (197, 365824), (256, 281513), (394, 182912), (788, 91456), (1429, 50432), (1576, 45728), (2858, 25216), (3152, 22864), (5716, 12608), (6304, 11432)]