90405152

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{39791}}^1$

素因数の和:39872

約数の個数: 24

約数和(自身を含む): 180496512

約数和(自身を除く): 90091360

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 284, 568, 1136, 2272, 39791, 79582, 159164, 318328, 636656, 1273312, 2825161, 5650322, 11300644, 22601288, 45202576, 90405152]

約数ペア:

[(1, 90405152), (2, 45202576), (4, 22601288), (8, 11300644), (16, 5650322), (32, 2825161), (71, 1273312), (142, 636656), (284, 318328), (568, 159164), (1136, 79582), (2272, 39791)]