71326328

素因数分解:

$2^3\times {\mathrm{409}}^1\times {\mathrm{21799}}^1$

素因数の和:22214

約数の個数: 16

約数和(自身を含む): 134070000

約数和(自身を除く): 62743672

約数列:

[1, 2, 4, 8, 409, 818, 1636, 3272, 21799, 43598, 87196, 174392, 8915791, 17831582, 35663164, 71326328]

約数ペア:

[(1, 71326328), (2, 35663164), (4, 17831582), (8, 8915791), (409, 174392), (818, 87196), (1636, 43598), (3272, 21799)]