87611344

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{81727}}^1$

素因数の和:81802

約数の個数: 20

約数和(自身を含む): 172282624

約数和(自身を除く): 84671280

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 81727, 163454, 326908, 653816, 1307632, 5475709, 10951418, 21902836, 43805672, 87611344]

約数ペア:

[(1, 87611344), (2, 43805672), (4, 21902836), (8, 10951418), (16, 5475709), (67, 1307632), (134, 653816), (268, 326908), (536, 163454), (1072, 81727)]