140720148

素因数分解:

$2^2\times 3^2\times {\mathrm{3908893}}^1$

素因数の和:3908903

約数の個数: 18

約数和(自身を含む): 355709354

約数和(自身を除く): 214989206

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 3908893, 7817786, 11726679, 15635572, 23453358, 35180037, 46906716, 70360074, 140720148]

約数ペア:

[(1, 140720148), (2, 70360074), (3, 46906716), (4, 35180037), (6, 23453358), (9, 15635572), (12, 11726679), (18, 7817786), (36, 3908893)]