78820568

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{579563}}^1$

素因数の和:579586

約数の個数: 16

約数和(自身を含む): 156482280

約数和(自身を除く): 77661712

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 579563, 1159126, 2318252, 4636504, 9852571, 19705142, 39410284, 78820568]

約数ペア:

[(1, 78820568), (2, 39410284), (4, 19705142), (8, 9852571), (17, 4636504), (34, 2318252), (68, 1159126), (136, 579563)]