156789789742

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{281}}^1\times {\mathrm{41959}}^1$

素因数の和:42412

約数の個数: 32

約数和(自身を含む): 242097451200

約数和(自身を除く): 85307661458

約数列:

[1, 2, 61, 109, 122, 218, 281, 562, 6649, 13298, 17141, 30629, 34282, 41959, 61258, 83918, 1868369, 2559499, 3736738, 4573531, 5118998, 9147062, 11790479, 23580958, 278985391, 557970782, 719219219, 1285162211, 1438438438, 2570324422, 78394894871, 156789789742]

約数ペア:

[(1, 156789789742), (2, 78394894871), (61, 2570324422), (109, 1438438438), (122, 1285162211), (218, 719219219), (281, 557970782), (562, 278985391), (6649, 23580958), (13298, 11790479), (17141, 9147062), (30629, 5118998), (34282, 4573531), (41959, 3736738), (61258, 2559499), (83918, 1868369)]