64078519

素因数分解:

${\mathrm{31}}^2\times {\mathrm{131}}^1\times {\mathrm{509}}^1$

素因数の和:702

約数の個数: 12

約数和(自身を含む): 66848760

約数和(自身を除く): 2770241

約数列:

[1, 31, 131, 509, 961, 4061, 15779, 66679, 125891, 489149, 2067049, 64078519]

約数ペア:

[(1, 64078519), (31, 2067049), (131, 489149), (509, 125891), (961, 66679), (4061, 15779)]