78803004

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{21817}}^1$

素因数の和:21874

約数の個数: 48

約数和(自身を含む): 215038208

約数和(自身を除く): 136235204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 258, 301, 516, 602, 903, 1204, 1806, 3612, 21817, 43634, 65451, 87268, 130902, 152719, 261804, 305438, 458157, 610876, 916314, 938131, 1832628, 1876262, 2814393, 3752524, 5628786, 6566917, 11257572, 13133834, 19700751, 26267668, 39401502, 78803004]

約数ペア:

[(1, 78803004), (2, 39401502), (3, 26267668), (4, 19700751), (6, 13133834), (7, 11257572), (12, 6566917), (14, 5628786), (21, 3752524), (28, 2814393), (42, 1876262), (43, 1832628), (84, 938131), (86, 916314), (129, 610876), (172, 458157), (258, 305438), (301, 261804), (516, 152719), (602, 130902), (903, 87268), (1204, 65451), (1806, 43634), (3612, 21817)]