70987854

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1690187}}^1$

素因数の和:1690199

約数の個数: 16

約数和(自身を含む): 162258048

約数和(自身を除く): 91270194

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1690187, 3380374, 5070561, 10141122, 11831309, 23662618, 35493927, 70987854]

約数ペア:

[(1, 70987854), (2, 35493927), (3, 23662618), (6, 11831309), (7, 10141122), (14, 5070561), (21, 3380374), (42, 1690187)]