78440212

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{16087}}^1$

素因数の和:16167

約数の個数: 24

約数和(自身を含む): 145950336

約数和(自身を除く): 67510124

約数列:

[1, 2, 4, 23, 46, 53, 92, 106, 212, 1219, 2438, 4876, 16087, 32174, 64348, 370001, 740002, 852611, 1480004, 1705222, 3410444, 19610053, 39220106, 78440212]

約数ペア:

[(1, 78440212), (2, 39220106), (4, 19610053), (23, 3410444), (46, 1705222), (53, 1480004), (92, 852611), (106, 740002), (212, 370001), (1219, 64348), (2438, 32174), (4876, 16087)]