87047344

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{320027}}^1$

素因数の和:320052

約数の個数: 20

約数和(自身を含む): 178575624

約数和(自身を除く): 91528280

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 320027, 640054, 1280108, 2560216, 5120432, 5440459, 10880918, 21761836, 43523672, 87047344]

約数ペア:

[(1, 87047344), (2, 43523672), (4, 21761836), (8, 10880918), (16, 5440459), (17, 5120432), (34, 2560216), (68, 1280108), (136, 640054), (272, 320027)]