71491180

素因数分解:

$2^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{10607}}^1$

素因数の和:10953

約数の個数: 24

約数和(自身を含む): 150591168

約数和(自身を除く): 79099988

約数列:

[1, 2, 4, 5, 10, 20, 337, 674, 1348, 1685, 3370, 6740, 10607, 21214, 42428, 53035, 106070, 212140, 3574559, 7149118, 14298236, 17872795, 35745590, 71491180]

約数ペア:

[(1, 71491180), (2, 35745590), (4, 17872795), (5, 14298236), (10, 7149118), (20, 3574559), (337, 212140), (674, 106070), (1348, 53035), (1685, 42428), (3370, 21214), (6740, 10607)]