81313668

素因数分解:

$2^2\times 3^2\times {\mathrm{2258713}}^1$

素因数の和:2258723

約数の個数: 18

約数和(自身を含む): 205542974

約数和(自身を除く): 124229306

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2258713, 4517426, 6776139, 9034852, 13552278, 20328417, 27104556, 40656834, 81313668]

約数ペア:

[(1, 81313668), (2, 40656834), (3, 27104556), (4, 20328417), (6, 13552278), (9, 9034852), (12, 6776139), (18, 4517426), (36, 2258713)]