67881472

素因数分解:

$2^9\times {\mathrm{197}}^1\times {\mathrm{673}}^1$

素因数の和:888

約数の個数: 40

約数和(自身を含む): 136521396

約数和(自身を除く): 68639924

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 197, 256, 394, 512, 673, 788, 1346, 1576, 2692, 3152, 5384, 6304, 10768, 12608, 21536, 25216, 43072, 50432, 86144, 100864, 132581, 172288, 265162, 344576, 530324, 1060648, 2121296, 4242592, 8485184, 16970368, 33940736, 67881472]

約数ペア:

[(1, 67881472), (2, 33940736), (4, 16970368), (8, 8485184), (16, 4242592), (32, 2121296), (64, 1060648), (128, 530324), (197, 344576), (256, 265162), (394, 172288), (512, 132581), (673, 100864), (788, 86144), (1346, 50432), (1576, 43072), (2692, 25216), (3152, 21536), (5384, 12608), (6304, 10768)]