51087636

素因数分解:

$2^2\times 3^2\times {\mathrm{643}}^1\times {\mathrm{2207}}^1$

素因数の和:2860

約数の個数: 36

約数和(自身を含む): 129397632

約数和(自身を除く): 78309996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 643, 1286, 1929, 2207, 2572, 3858, 4414, 5787, 6621, 7716, 8828, 11574, 13242, 19863, 23148, 26484, 39726, 79452, 1419101, 2838202, 4257303, 5676404, 8514606, 12771909, 17029212, 25543818, 51087636]

約数ペア:

[(1, 51087636), (2, 25543818), (3, 17029212), (4, 12771909), (6, 8514606), (9, 5676404), (12, 4257303), (18, 2838202), (36, 1419101), (643, 79452), (1286, 39726), (1929, 26484), (2207, 23148), (2572, 19863), (3858, 13242), (4414, 11574), (5787, 8828), (6621, 7716)]