128766734

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{6421}}^1$

素因数の和:6731

約数の個数: 16

約数和(自身を含む): 199133376

約数和(自身を除く): 70366642

約数列:

[1, 2, 37, 74, 271, 542, 6421, 10027, 12842, 20054, 237577, 475154, 1740091, 3480182, 64383367, 128766734]

約数ペア:

[(1, 128766734), (2, 64383367), (37, 3480182), (74, 1740091), (271, 475154), (542, 237577), (6421, 20054), (10027, 12842)]