81403232

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{87719}}^1$

素因数の和:87758

約数の個数: 24

約数和(自身を含む): 165790800

約数和(自身を除く): 84387568

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 464, 928, 87719, 175438, 350876, 701752, 1403504, 2543851, 2807008, 5087702, 10175404, 20350808, 40701616, 81403232]

約数ペア:

[(1, 81403232), (2, 40701616), (4, 20350808), (8, 10175404), (16, 5087702), (29, 2807008), (32, 2543851), (58, 1403504), (116, 701752), (232, 350876), (464, 175438), (928, 87719)]