71339416

素因数分解:

$2^3\times {\mathrm{409}}^1\times {\mathrm{21803}}^1$

素因数の和:22218

約数の個数: 16

約数和(自身を含む): 134094600

約数和(自身を除く): 62755184

約数列:

[1, 2, 4, 8, 409, 818, 1636, 3272, 21803, 43606, 87212, 174424, 8917427, 17834854, 35669708, 71339416]

約数ペア:

[(1, 71339416), (2, 35669708), (4, 17834854), (8, 8917427), (409, 174424), (818, 87212), (1636, 43606), (3272, 21803)]