81429836

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{3803}}^1$

素因数の和:3961

約数の個数: 24

約数和(自身を含む): 146667024

約数和(自身を除く): 65237188

約数列:

[1, 2, 4, 53, 101, 106, 202, 212, 404, 3803, 5353, 7606, 10706, 15212, 21412, 201559, 384103, 403118, 768206, 806236, 1536412, 20357459, 40714918, 81429836]

約数ペア:

[(1, 81429836), (2, 40714918), (4, 20357459), (53, 1536412), (101, 806236), (106, 768206), (202, 403118), (212, 384103), (404, 201559), (3803, 21412), (5353, 15212), (7606, 10706)]