81911484

素因数分解:

$2^2\times 3^2\times {\mathrm{2275319}}^1$

素因数の和:2275329

約数の個数: 18

約数和(自身を含む): 207054120

約数和(自身を除く): 125142636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2275319, 4550638, 6825957, 9101276, 13651914, 20477871, 27303828, 40955742, 81911484]

約数ペア:

[(1, 81911484), (2, 40955742), (3, 27303828), (4, 20477871), (6, 13651914), (9, 9101276), (12, 6825957), (18, 4550638), (36, 2275319)]