68643468

素因数分解:

$2^2\times 3^2\times {\mathrm{197}}^1\times {\mathrm{9679}}^1$

素因数の和:9886

約数の個数: 36

約数和(自身を含む): 174414240

約数和(自身を除く): 105770772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 197, 394, 591, 788, 1182, 1773, 2364, 3546, 7092, 9679, 19358, 29037, 38716, 58074, 87111, 116148, 174222, 348444, 1906763, 3813526, 5720289, 7627052, 11440578, 17160867, 22881156, 34321734, 68643468]

約数ペア:

[(1, 68643468), (2, 34321734), (3, 22881156), (4, 17160867), (6, 11440578), (9, 7627052), (12, 5720289), (18, 3813526), (36, 1906763), (197, 348444), (394, 174222), (591, 116148), (788, 87111), (1182, 58074), (1773, 38716), (2364, 29037), (3546, 19358), (7092, 9679)]