128838066

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{3067573}}^1$

素因数の和:3067585

約数の個数: 16

約数和(自身を含む): 294487104

約数和(自身を除く): 165649038

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 3067573, 6135146, 9202719, 18405438, 21473011, 42946022, 64419033, 128838066]

約数ペア:

[(1, 128838066), (2, 64419033), (3, 42946022), (6, 21473011), (7, 18405438), (14, 9202719), (21, 6135146), (42, 3067573)]