51373128

素因数分解:

$2^3\times 3^1\times {\mathrm{643}}^1\times {\mathrm{3329}}^1$

素因数の和:3981

約数の個数: 32

約数和(自身を含む): 128671200

約数和(自身を除く): 77298072

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 643, 1286, 1929, 2572, 3329, 3858, 5144, 6658, 7716, 9987, 13316, 15432, 19974, 26632, 39948, 79896, 2140547, 4281094, 6421641, 8562188, 12843282, 17124376, 25686564, 51373128]

約数ペア:

[(1, 51373128), (2, 25686564), (3, 17124376), (4, 12843282), (6, 8562188), (8, 6421641), (12, 4281094), (24, 2140547), (643, 79896), (1286, 39948), (1929, 26632), (2572, 19974), (3329, 15432), (3858, 13316), (5144, 9987), (6658, 7716)]