78492788218

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{2143}}^1\times {\mathrm{3209}}^1$

素因数の和:5806

約数の個数: 32

約数和(自身を含む): 127183795200

約数和(自身を除く): 48691006982

約数列:

[1, 2, 13, 26, 439, 878, 2143, 3209, 4286, 5707, 6418, 11414, 27859, 41717, 55718, 83434, 940777, 1408751, 1881554, 2817502, 6876887, 12230101, 13753774, 18313763, 24460202, 36627526, 89399531, 178799062, 3018953393, 6037906786, 39246394109, 78492788218]

約数ペア:

[(1, 78492788218), (2, 39246394109), (13, 6037906786), (26, 3018953393), (439, 178799062), (878, 89399531), (2143, 36627526), (3209, 24460202), (4286, 18313763), (5707, 13753774), (6418, 12230101), (11414, 6876887), (27859, 2817502), (41717, 1881554), (55718, 1408751), (83434, 940777)]