81179416

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{79901}}^1$

素因数の和:80034

約数の個数: 16

約数和(自身を含む): 153411840

約数和(自身を除く): 72232424

約数列:

[1, 2, 4, 8, 127, 254, 508, 1016, 79901, 159802, 319604, 639208, 10147427, 20294854, 40589708, 81179416]

約数ペア:

[(1, 81179416), (2, 40589708), (4, 20294854), (8, 10147427), (127, 639208), (254, 319604), (508, 159802), (1016, 79901)]