81132144

素因数分解:

$2^4\times 3^1\times {\mathrm{1690253}}^1$

素因数の和:1690264

約数の個数: 20

約数和(自身を含む): 209591496

約数和(自身を除く): 128459352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1690253, 3380506, 5070759, 6761012, 10141518, 13522024, 20283036, 27044048, 40566072, 81132144]

約数ペア:

[(1, 81132144), (2, 40566072), (3, 27044048), (4, 20283036), (6, 13522024), (8, 10141518), (12, 6761012), (16, 5070759), (24, 3380506), (48, 1690253)]