7128642

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:402

約数の個数: 32

約数和(自身を含む): 14807232

約数和(自身を除く): 7678590

約数列:

[1, 2, 3, 6, 37, 74, 111, 163, 197, 222, 326, 394, 489, 591, 978, 1182, 6031, 7289, 12062, 14578, 18093, 21867, 32111, 36186, 43734, 64222, 96333, 192666, 1188107, 2376214, 3564321, 7128642]

約数ペア:

[(1, 7128642), (2, 3564321), (3, 2376214), (6, 1188107), (37, 192666), (74, 96333), (111, 64222), (163, 43734), (197, 36186), (222, 32111), (326, 21867), (394, 18093), (489, 14578), (591, 12062), (978, 7289), (1182, 6031)]