81390272

素因数分解:

$2^6\times {\mathrm{173}}^1\times {\mathrm{7351}}^1$

素因数の和:7536

約数の個数: 28

約数和(自身を含む): 162464496

約数和(自身を除く): 81074224

約数列:

[1, 2, 4, 8, 16, 32, 64, 173, 346, 692, 1384, 2768, 5536, 7351, 11072, 14702, 29404, 58808, 117616, 235232, 470464, 1271723, 2543446, 5086892, 10173784, 20347568, 40695136, 81390272]

約数ペア:

[(1, 81390272), (2, 40695136), (4, 20347568), (8, 10173784), (16, 5086892), (32, 2543446), (64, 1271723), (173, 470464), (346, 235232), (692, 117616), (1384, 58808), (2768, 29404), (5536, 14702), (7351, 11072)]