128528028

素因数分解:

$2^2\times 3^2\times {\mathrm{3570223}}^1$

素因数の和:3570233

約数の個数: 18

約数和(自身を含む): 324890384

約数和(自身を除く): 196362356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 3570223, 7140446, 10710669, 14280892, 21421338, 32132007, 42842676, 64264014, 128528028]

約数ペア:

[(1, 128528028), (2, 64264014), (3, 42842676), (4, 32132007), (6, 21421338), (9, 14280892), (12, 10710669), (18, 7140446), (36, 3570223)]