128337978

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1\times {\mathrm{2087}}^1$

素因数の和:2406

約数の個数: 32

約数和(自身を含む): 264691584

約数和(自身を除く): 136353606

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 277, 554, 831, 1662, 2087, 4174, 6261, 10249, 12522, 20498, 30747, 61494, 77219, 154438, 231657, 463314, 578099, 1156198, 1734297, 3468594, 21389663, 42779326, 64168989, 128337978]

約数ペア:

[(1, 128337978), (2, 64168989), (3, 42779326), (6, 21389663), (37, 3468594), (74, 1734297), (111, 1156198), (222, 578099), (277, 463314), (554, 231657), (831, 154438), (1662, 77219), (2087, 61494), (4174, 30747), (6261, 20498), (10249, 12522)]