161639188

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{7549}}^1$

素因数の和:7707

約数の個数: 24

約数和(自身を含む): 291097800

約数和(自身を除く): 129458612

約数列:

[1, 2, 4, 53, 101, 106, 202, 212, 404, 5353, 7549, 10706, 15098, 21412, 30196, 400097, 762449, 800194, 1524898, 1600388, 3049796, 40409797, 80819594, 161639188]

約数ペア:

[(1, 161639188), (2, 80819594), (4, 40409797), (53, 3049796), (101, 1600388), (106, 1524898), (202, 800194), (212, 762449), (404, 400097), (5353, 30196), (7549, 21412), (10706, 15098)]