68857516

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{189169}}^1$

素因数の和:189193

約数の個数: 24

約数和(自身を含む): 148309280

約数和(自身を除く): 79451764

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 189169, 378338, 756676, 1324183, 2459197, 2648366, 4918394, 5296732, 9836788, 17214379, 34428758, 68857516]

約数ペア:

[(1, 68857516), (2, 34428758), (4, 17214379), (7, 9836788), (13, 5296732), (14, 4918394), (26, 2648366), (28, 2459197), (52, 1324183), (91, 756676), (182, 378338), (364, 189169)]