71393278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{17929}}^1$

素因数の和:18123

約数の個数: 16

約数和(自身を含む): 117477360

約数和(自身を除く): 46084082

約数列:

[1, 2, 11, 22, 181, 362, 1991, 3982, 17929, 35858, 197219, 394438, 3245149, 6490298, 35696639, 71393278]

約数ペア:

[(1, 71393278), (2, 35696639), (11, 6490298), (22, 3245149), (181, 394438), (362, 197219), (1991, 35858), (3982, 17929)]