64401374

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{337}}^1$

素因数の和:512

約数の個数: 32

約数和(自身を含む): 105131520

約数和(自身を除く): 40730146

約数列:

[1, 2, 19, 38, 47, 94, 107, 214, 337, 674, 893, 1786, 2033, 4066, 5029, 6403, 10058, 12806, 15839, 31678, 36059, 72118, 95551, 191102, 300941, 601882, 685121, 1370242, 1694773, 3389546, 32200687, 64401374]

約数ペア:

[(1, 64401374), (2, 32200687), (19, 3389546), (38, 1694773), (47, 1370242), (94, 685121), (107, 601882), (214, 300941), (337, 191102), (674, 95551), (893, 72118), (1786, 36059), (2033, 31678), (4066, 15839), (5029, 12806), (6403, 10058)]