128070216

素因数分解:

$2^3\times 3^2\times {\mathrm{1778753}}^1$

素因数の和:1778765

約数の個数: 24

約数和(自身を含む): 346857030

約数和(自身を除く): 218786814

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1778753, 3557506, 5336259, 7115012, 10672518, 14230024, 16008777, 21345036, 32017554, 42690072, 64035108, 128070216]

約数ペア:

[(1, 128070216), (2, 64035108), (3, 42690072), (4, 32017554), (6, 21345036), (8, 16008777), (9, 14230024), (12, 10672518), (18, 7115012), (24, 5336259), (36, 3557506), (72, 1778753)]