81130042

素因数分解:

$2^1\times 7^1\times {\mathrm{467}}^1\times {\mathrm{12409}}^1$

素因数の和:12885

約数の個数: 16

約数和(自身を含む): 139389120

約数和(自身を除く): 58259078

約数列:

[1, 2, 7, 14, 467, 934, 3269, 6538, 12409, 24818, 86863, 173726, 5795003, 11590006, 40565021, 81130042]

約数ペア:

[(1, 81130042), (2, 40565021), (7, 11590006), (14, 5795003), (467, 173726), (934, 86863), (3269, 24818), (6538, 12409)]