161720532

素因数分解:

$2^2\times 3^2\times {\mathrm{4492237}}^1$

素因数の和:4492247

約数の個数: 18

約数和(自身を含む): 408793658

約数和(自身を除く): 247073126

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 4492237, 8984474, 13476711, 17968948, 26953422, 40430133, 53906844, 80860266, 161720532]

約数ペア:

[(1, 161720532), (2, 80860266), (3, 53906844), (4, 40430133), (6, 26953422), (9, 17968948), (12, 13476711), (18, 8984474), (36, 4492237)]