78640752

素因数分解:

$2^4\times 3^1\times {\mathrm{1638349}}^1$

素因数の和:1638360

約数の個数: 20

約数和(自身を含む): 203155400

約数和(自身を除く): 124514648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1638349, 3276698, 4915047, 6553396, 9830094, 13106792, 19660188, 26213584, 39320376, 78640752]

約数ペア:

[(1, 78640752), (2, 39320376), (3, 26213584), (4, 19660188), (6, 13106792), (8, 9830094), (12, 6553396), (16, 4915047), (24, 3276698), (48, 1638349)]