78882468

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{21839}}^1$

素因数の和:21896

約数の個数: 48

約数和(自身を含む): 215255040

約数和(自身を除く): 136372572

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, 21839, 43678, 65517, 87356, 131034, 152873, 262068, 305746, 458619, 611492, 917238, 939077, 1834476, 1878154, 2817231, 3756308, 5634462, 6573539, 11268924, 13147078, 19720617, 26294156, 39441234, 78882468]

約数ペア:

[(1, 78882468), (2, 39441234), (3, 26294156), (4, 19720617), (6, 13147078), (7, 11268924), (12, 6573539), (14, 5634462), (21, 3756308), (28, 2817231), (42, 1878154), (43, 1834476), (84, 939077), (86, 917238), (129, 611492), (172, 458619), (258, 305746), (301, 262068), (516, 152873), (602, 131034), (903, 87356), (1204, 65517), (1806, 43678), (3612, 21839)]