78096213

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{43}}^2$

素因数の和:143

約数の個数: 54

約数和(自身を含む): 131264406

約数和(自身を除く): 53168193

約数列:

[1, 3, 9, 13, 19, 39, 43, 57, 117, 129, 171, 247, 361, 387, 559, 741, 817, 1083, 1677, 1849, 2223, 2451, 3249, 4693, 5031, 5547, 7353, 10621, 14079, 15523, 16641, 24037, 31863, 35131, 42237, 46569, 72111, 95589, 105393, 139707, 201799, 216333, 316179, 456703, 605397, 667489, 1370109, 1816191, 2002467, 4110327, 6007401, 8677357, 26032071, 78096213]

約数ペア:

[(1, 78096213), (3, 26032071), (9, 8677357), (13, 6007401), (19, 4110327), (39, 2002467), (43, 1816191), (57, 1370109), (117, 667489), (129, 605397), (171, 456703), (247, 316179), (361, 216333), (387, 201799), (559, 139707), (741, 105393), (817, 95589), (1083, 72111), (1677, 46569), (1849, 42237), (2223, 35131), (2451, 31863), (3249, 24037), (4693, 16641), (5031, 15523), (5547, 14079), (7353, 10621)]