66538416

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{198031}}^1$

素因数の和:198049

約数の個数: 40

約数和(自身を含む): 196447744

約数和(自身を除く): 129909328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 198031, 396062, 594093, 792124, 1188186, 1386217, 1584248, 2376372, 2772434, 3168496, 4158651, 4752744, 5544868, 8317302, 9505488, 11089736, 16634604, 22179472, 33269208, 66538416]

約数ペア:

[(1, 66538416), (2, 33269208), (3, 22179472), (4, 16634604), (6, 11089736), (7, 9505488), (8, 8317302), (12, 5544868), (14, 4752744), (16, 4158651), (21, 3168496), (24, 2772434), (28, 2376372), (42, 1584248), (48, 1386217), (56, 1188186), (84, 792124), (112, 594093), (168, 396062), (336, 198031)]