81025668

素因数分解:

$2^2\times 3^2\times {\mathrm{2250713}}^1$

素因数の和:2250723

約数の個数: 18

約数和(自身を含む): 204814974

約数和(自身を除く): 123789306

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2250713, 4501426, 6752139, 9002852, 13504278, 20256417, 27008556, 40512834, 81025668]

約数ペア:

[(1, 81025668), (2, 40512834), (3, 27008556), (4, 20256417), (6, 13504278), (9, 9002852), (12, 6752139), (18, 4501426), (36, 2250713)]