71265824

素因数分解:

$2^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4481}}^1$

素因数の和:4569

約数の個数: 48

約数和(自身を含む): 162642816

約数和(自身を除く): 91376992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 71, 112, 142, 224, 284, 497, 568, 994, 1136, 1988, 2272, 3976, 4481, 7952, 8962, 15904, 17924, 31367, 35848, 62734, 71696, 125468, 143392, 250936, 318151, 501872, 636302, 1003744, 1272604, 2227057, 2545208, 4454114, 5090416, 8908228, 10180832, 17816456, 35632912, 71265824]

約数ペア:

[(1, 71265824), (2, 35632912), (4, 17816456), (7, 10180832), (8, 8908228), (14, 5090416), (16, 4454114), (28, 2545208), (32, 2227057), (56, 1272604), (71, 1003744), (112, 636302), (142, 501872), (224, 318151), (284, 250936), (497, 143392), (568, 125468), (994, 71696), (1136, 62734), (1988, 35848), (2272, 31367), (3976, 17924), (4481, 15904), (7952, 8962)]