51485508

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{20143}}^1$

素因数の和:20224

約数の個数: 36

約数和(自身を含む): 131983488

約数和(自身を除く): 80497980

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 20143, 40286, 60429, 80572, 120858, 181287, 241716, 362574, 725148, 1430153, 2860306, 4290459, 5720612, 8580918, 12871377, 17161836, 25742754, 51485508]

約数ペア:

[(1, 51485508), (2, 25742754), (3, 17161836), (4, 12871377), (6, 8580918), (9, 5720612), (12, 4290459), (18, 2860306), (36, 1430153), (71, 725148), (142, 362574), (213, 241716), (284, 181287), (426, 120858), (639, 80572), (852, 60429), (1278, 40286), (2556, 20143)]