128785974

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{3559}}^1$

素因数の和:3764

約数の個数: 32

約数和(自身を含む): 266231040

約数和(自身を除く): 137445066

約数列:

[1, 2, 3, 6, 37, 74, 111, 163, 222, 326, 489, 978, 3559, 6031, 7118, 10677, 12062, 18093, 21354, 36186, 131683, 263366, 395049, 580117, 790098, 1160234, 1740351, 3480702, 21464329, 42928658, 64392987, 128785974]

約数ペア:

[(1, 128785974), (2, 64392987), (3, 42928658), (6, 21464329), (37, 3480702), (74, 1740351), (111, 1160234), (163, 790098), (222, 580117), (326, 395049), (489, 263366), (978, 131683), (3559, 36186), (6031, 21354), (7118, 18093), (10677, 12062)]