78004894

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{42719}}^1$

素因数の和:42815

約数の個数: 16

約数和(自身を含む): 129185280

約数和(自身を除く): 51180386

約数列:

[1, 2, 11, 22, 83, 166, 913, 1826, 42719, 85438, 469909, 939818, 3545677, 7091354, 39002447, 78004894]

約数ペア:

[(1, 78004894), (2, 39002447), (11, 7091354), (22, 3545677), (83, 939818), (166, 469909), (913, 85438), (1826, 42719)]