78358938

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{311}}^1\times {\mathrm{857}}^1$

素因数の和:1187

約数の個数: 48

約数和(自身を含む): 183104064

約数和(自身を除く): 104745126

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 311, 622, 857, 933, 1714, 1866, 2177, 2571, 4354, 5142, 5999, 6531, 11998, 13062, 15239, 17997, 30478, 35994, 41993, 45717, 83986, 91434, 125979, 251958, 266527, 533054, 799581, 1599162, 1865689, 3731378, 5597067, 11194134, 13059823, 26119646, 39179469, 78358938]

約数ペア:

[(1, 78358938), (2, 39179469), (3, 26119646), (6, 13059823), (7, 11194134), (14, 5597067), (21, 3731378), (42, 1865689), (49, 1599162), (98, 799581), (147, 533054), (294, 266527), (311, 251958), (622, 125979), (857, 91434), (933, 83986), (1714, 45717), (1866, 41993), (2177, 35994), (2571, 30478), (4354, 17997), (5142, 15239), (5999, 13062), (6531, 11998)]