64139682

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{823}}^1$

素因数の和:1278

約数の個数: 32

約数和(自身を含む): 132894720

約数和(自身を除く): 68755038

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 419, 823, 838, 1257, 1646, 2469, 2514, 4938, 12989, 25513, 25978, 38967, 51026, 76539, 77934, 153078, 344837, 689674, 1034511, 2069022, 10689947, 21379894, 32069841, 64139682]

約数ペア:

[(1, 64139682), (2, 32069841), (3, 21379894), (6, 10689947), (31, 2069022), (62, 1034511), (93, 689674), (186, 344837), (419, 153078), (823, 77934), (838, 76539), (1257, 51026), (1646, 38967), (2469, 25978), (2514, 25513), (4938, 12989)]