86351385088

素因数分解:

$2^9\times {\mathrm{197}}^1\times {\mathrm{856117}}^1$

素因数の和:856332

約数の個数: 40

約数和(自身を含む): 173410125372

約数和(自身を除く): 87058740284

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 197, 256, 394, 512, 788, 1576, 3152, 6304, 12608, 25216, 50432, 100864, 856117, 1712234, 3424468, 6848936, 13697872, 27395744, 54791488, 109582976, 168655049, 219165952, 337310098, 438331904, 674620196, 1349240392, 2698480784, 5396961568, 10793923136, 21587846272, 43175692544, 86351385088]

約数ペア:

[(1, 86351385088), (2, 43175692544), (4, 21587846272), (8, 10793923136), (16, 5396961568), (32, 2698480784), (64, 1349240392), (128, 674620196), (197, 438331904), (256, 337310098), (394, 219165952), (512, 168655049), (788, 109582976), (1576, 54791488), (3152, 27395744), (6304, 13697872), (12608, 6848936), (25216, 3424468), (50432, 1712234), (100864, 856117)]