71325464

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{17939}}^1$

素因数の和:18023

約数の個数: 32

約数和(自身を含む): 155001600

約数和(自身を除く): 83676136

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 17939, 35878, 71756, 125573, 143512, 251146, 502292, 1004584, 1273669, 2547338, 5094676, 8915683, 10189352, 17831366, 35662732, 71325464]

約数ペア:

[(1, 71325464), (2, 35662732), (4, 17831366), (7, 10189352), (8, 8915683), (14, 5094676), (28, 2547338), (56, 1273669), (71, 1004584), (142, 502292), (284, 251146), (497, 143512), (568, 125573), (994, 71756), (1988, 35878), (3976, 17939)]