181560730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{8363}}^1$

素因数の和:8550

約数の個数: 32

約数和(自身を含む): 354098304

約数和(自身を除く): 172537574

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 167, 334, 835, 1670, 2171, 4342, 8363, 10855, 16726, 21710, 41815, 83630, 108719, 217438, 543595, 1087190, 1396621, 2793242, 6983105, 13966210, 18156073, 36312146, 90780365, 181560730]

約数ペア:

[(1, 181560730), (2, 90780365), (5, 36312146), (10, 18156073), (13, 13966210), (26, 6983105), (65, 2793242), (130, 1396621), (167, 1087190), (334, 543595), (835, 217438), (1670, 108719), (2171, 83630), (4342, 41815), (8363, 21710), (10855, 16726)]