80345988

素因数分解:

$2^2\times 3^2\times {\mathrm{2231833}}^1$

素因数の和:2231843

約数の個数: 18

約数和(自身を含む): 203096894

約数和(自身を除く): 122750906

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2231833, 4463666, 6695499, 8927332, 13390998, 20086497, 26781996, 40172994, 80345988]

約数ペア:

[(1, 80345988), (2, 40172994), (3, 26781996), (4, 20086497), (6, 13390998), (9, 8927332), (12, 6695499), (18, 4463666), (36, 2231833)]