128219636

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{3533}}^1$

素因数の和:3791

約数の個数: 24

約数和(自身を含む): 230756064

約数和(自身を除く): 102536428

約数列:

[1, 2, 4, 43, 86, 172, 211, 422, 844, 3533, 7066, 9073, 14132, 18146, 36292, 151919, 303838, 607676, 745463, 1490926, 2981852, 32054909, 64109818, 128219636]

約数ペア:

[(1, 128219636), (2, 64109818), (4, 32054909), (43, 2981852), (86, 1490926), (172, 745463), (211, 607676), (422, 303838), (844, 151919), (3533, 36292), (7066, 18146), (9073, 14132)]