51495732

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{20147}}^1$

素因数の和:20228

約数の個数: 36

約数和(自身を含む): 132009696

約数和(自身を除く): 80513964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 20147, 40294, 60441, 80588, 120882, 181323, 241764, 362646, 725292, 1430437, 2860874, 4291311, 5721748, 8582622, 12873933, 17165244, 25747866, 51495732]

約数ペア:

[(1, 51495732), (2, 25747866), (3, 17165244), (4, 12873933), (6, 8582622), (9, 5721748), (12, 4291311), (18, 2860874), (36, 1430437), (71, 725292), (142, 362646), (213, 241764), (284, 181323), (426, 120882), (639, 80588), (852, 60441), (1278, 40294), (2556, 20147)]