66881256

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{214363}}^1$

素因数の和:214385

約数の個数: 32

約数和(自身を含む): 180065760

約数和(自身を除く): 113184504

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 214363, 428726, 643089, 857452, 1286178, 1714904, 2572356, 2786719, 5144712, 5573438, 8360157, 11146876, 16720314, 22293752, 33440628, 66881256]

約数ペア:

[(1, 66881256), (2, 33440628), (3, 22293752), (4, 16720314), (6, 11146876), (8, 8360157), (12, 5573438), (13, 5144712), (24, 2786719), (26, 2572356), (39, 1714904), (52, 1286178), (78, 857452), (104, 643089), (156, 428726), (312, 214363)]