71388878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{739}}^1\times {\mathrm{4391}}^1$

素因数の和:5143

約数の個数: 16

約数和(自身を含む): 117002880

約数和(自身を除く): 45614002

約数列:

[1, 2, 11, 22, 739, 1478, 4391, 8129, 8782, 16258, 48301, 96602, 3244949, 6489898, 35694439, 71388878]

約数ペア:

[(1, 71388878), (2, 35694439), (11, 6489898), (22, 3244949), (739, 96602), (1478, 48301), (4391, 16258), (8129, 8782)]