78640638

素因数分解:

$2^1\times 3^1\times {\mathrm{733}}^1\times {\mathrm{17881}}^1$

素因数の和:18619

約数の個数: 16

約数和(自身を含む): 157504656

約数和(自身を除く): 78864018

約数列:

[1, 2, 3, 6, 733, 1466, 2199, 4398, 17881, 35762, 53643, 107286, 13106773, 26213546, 39320319, 78640638]

約数ペア:

[(1, 78640638), (2, 39320319), (3, 26213546), (6, 13106773), (733, 107286), (1466, 53643), (2199, 35762), (4398, 17881)]