71974908

素因数分解:

$2^2\times 3^2\times {\mathrm{1999303}}^1$

素因数の和:1999313

約数の個数: 18

約数和(自身を含む): 181936664

約数和(自身を除く): 109961756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1999303, 3998606, 5997909, 7997212, 11995818, 17993727, 23991636, 35987454, 71974908]

約数ペア:

[(1, 71974908), (2, 35987454), (3, 23991636), (4, 17993727), (6, 11995818), (9, 7997212), (12, 5997909), (18, 3998606), (36, 1999303)]