128766978

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{174481}}^1$

素因数の和:174530

約数の個数: 24

約数和(自身を含む): 285801516

約数和(自身を除く): 157034538

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 738, 174481, 348962, 523443, 1046886, 1570329, 3140658, 7153721, 14307442, 21461163, 42922326, 64383489, 128766978]

約数ペア:

[(1, 128766978), (2, 64383489), (3, 42922326), (6, 21461163), (9, 14307442), (18, 7153721), (41, 3140658), (82, 1570329), (123, 1046886), (246, 523443), (369, 348962), (738, 174481)]