66319538

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{523}}^1$

素因数の和:662

約数の個数: 32

約数和(自身を含む): 108656640

約数和(自身を除く): 42337102

約数列:

[1, 2, 19, 38, 47, 71, 94, 142, 523, 893, 1046, 1349, 1786, 2698, 3337, 6674, 9937, 19874, 24581, 37133, 49162, 63403, 74266, 126806, 467039, 705527, 934078, 1411054, 1745251, 3490502, 33159769, 66319538]

約数ペア:

[(1, 66319538), (2, 33159769), (19, 3490502), (38, 1745251), (47, 1411054), (71, 934078), (94, 705527), (142, 467039), (523, 126806), (893, 74266), (1046, 63403), (1349, 49162), (1786, 37133), (2698, 24581), (3337, 19874), (6674, 9937)]