71358872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{686143}}^1$

素因数の和:686162

約数の個数: 16

約数和(自身を含む): 144090240

約数和(自身を除く): 72731368

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 686143, 1372286, 2744572, 5489144, 8919859, 17839718, 35679436, 71358872]

約数ペア:

[(1, 71358872), (2, 35679436), (4, 17839718), (8, 8919859), (13, 5489144), (26, 2744572), (52, 1372286), (104, 686143)]