128580402

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{5413}}^1$

素因数の和:5562

約数の個数: 32

約数和(自身を含む): 266628672

約数和(自身を除く): 138048270

約数列:

[1, 2, 3, 6, 37, 74, 107, 111, 214, 222, 321, 642, 3959, 5413, 7918, 10826, 11877, 16239, 23754, 32478, 200281, 400562, 579191, 600843, 1158382, 1201686, 1737573, 3475146, 21430067, 42860134, 64290201, 128580402]

約数ペア:

[(1, 128580402), (2, 64290201), (3, 42860134), (6, 21430067), (37, 3475146), (74, 1737573), (107, 1201686), (111, 1158382), (214, 600843), (222, 579191), (321, 400562), (642, 200281), (3959, 32478), (5413, 23754), (7918, 16239), (10826, 11877)]