128840604

素因数分解:

$2^2\times 3^1\times {\mathrm{1223}}^1\times {\mathrm{8779}}^1$

素因数の和:10009

約数の個数: 24

約数和(自身を含む): 300908160

約数和(自身を除く): 172067556

約数列:

[1, 2, 3, 4, 6, 12, 1223, 2446, 3669, 4892, 7338, 8779, 14676, 17558, 26337, 35116, 52674, 105348, 10736717, 21473434, 32210151, 42946868, 64420302, 128840604]

約数ペア:

[(1, 128840604), (2, 64420302), (3, 42946868), (4, 32210151), (6, 21473434), (12, 10736717), (1223, 105348), (2446, 52674), (3669, 35116), (4892, 26337), (7338, 17558), (8779, 14676)]