128521308

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{135571}}^1$

素因数の和:135657

約数の個数: 24

約数和(自身を含む): 303681280

約数和(自身を除く): 175159972

約数列:

[1, 2, 3, 4, 6, 12, 79, 158, 237, 316, 474, 948, 135571, 271142, 406713, 542284, 813426, 1626852, 10710109, 21420218, 32130327, 42840436, 64260654, 128521308]

約数ペア:

[(1, 128521308), (2, 64260654), (3, 42840436), (4, 32130327), (6, 21420218), (12, 10710109), (79, 1626852), (158, 813426), (237, 542284), (316, 406713), (474, 271142), (948, 135571)]