128714764

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{9643}}^1$

素因数の和:9765

約数の個数: 24

約数和(自身を含む): 233307648

約数和(自身を除く): 104592884

約数列:

[1, 2, 4, 47, 71, 94, 142, 188, 284, 3337, 6674, 9643, 13348, 19286, 38572, 453221, 684653, 906442, 1369306, 1812884, 2738612, 32178691, 64357382, 128714764]

約数ペア:

[(1, 128714764), (2, 64357382), (4, 32178691), (47, 2738612), (71, 1812884), (94, 1369306), (142, 906442), (188, 684653), (284, 453221), (3337, 38572), (6674, 19286), (9643, 13348)]