72720556

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{337}}^1\times {\mathrm{739}}^1$

素因数の和:1153

約数の個数: 24

約数和(自身を含む): 129562160

約数和(自身を除く): 56841604

約数列:

[1, 2, 4, 73, 146, 292, 337, 674, 739, 1348, 1478, 2956, 24601, 49202, 53947, 98404, 107894, 215788, 249043, 498086, 996172, 18180139, 36360278, 72720556]

約数ペア:

[(1, 72720556), (2, 36360278), (4, 18180139), (73, 996172), (146, 498086), (292, 249043), (337, 215788), (674, 107894), (739, 98404), (1348, 53947), (1478, 49202), (2956, 24601)]