78339932

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{389}}^1$

素因数の和:626

約数の個数: 48

約数和(自身を含む): 157248000

約数和(自身を除く): 78908068

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 199, 253, 389, 398, 506, 778, 796, 1012, 1556, 2189, 4279, 4378, 4577, 8558, 8756, 8947, 9154, 17116, 17894, 18308, 35788, 50347, 77411, 98417, 100694, 154822, 196834, 201388, 309644, 393668, 851521, 1703042, 1780453, 3406084, 3560906, 7121812, 19584983, 39169966, 78339932]

約数ペア:

[(1, 78339932), (2, 39169966), (4, 19584983), (11, 7121812), (22, 3560906), (23, 3406084), (44, 1780453), (46, 1703042), (92, 851521), (199, 393668), (253, 309644), (389, 201388), (398, 196834), (506, 154822), (778, 100694), (796, 98417), (1012, 77411), (1556, 50347), (2189, 35788), (4279, 18308), (4378, 17894), (4577, 17116), (8558, 9154), (8756, 8947)]