71138872

素因数分解:

$2^3\times 7^1\times {\mathrm{1270337}}^1$

素因数の和:1270350

約数の個数: 16

約数和(自身を含む): 152440560

約数和(自身を除く): 81301688

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1270337, 2540674, 5081348, 8892359, 10162696, 17784718, 35569436, 71138872]

約数ペア:

[(1, 71138872), (2, 35569436), (4, 17784718), (7, 10162696), (8, 8892359), (14, 5081348), (28, 2540674), (56, 1270337)]