78672516

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{504311}}^1$

素因数の和:504331

約数の個数: 24

約数和(自身を含む): 197690304

約数和(自身を除く): 119017788

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 504311, 1008622, 1512933, 2017244, 3025866, 6051732, 6556043, 13112086, 19668129, 26224172, 39336258, 78672516]

約数ペア:

[(1, 78672516), (2, 39336258), (3, 26224172), (4, 19668129), (6, 13112086), (12, 6556043), (13, 6051732), (26, 3025866), (39, 2017244), (52, 1512933), (78, 1008622), (156, 504311)]