78505568

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{129121}}^1$

素因数の和:129150

約数の個数: 24

約数和(自身を含む): 162693720

約数和(自身を除く): 84188152

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 129121, 258242, 516484, 1032968, 2065936, 2453299, 4131872, 4906598, 9813196, 19626392, 39252784, 78505568]

約数ペア:

[(1, 78505568), (2, 39252784), (4, 19626392), (8, 9813196), (16, 4906598), (19, 4131872), (32, 2453299), (38, 2065936), (76, 1032968), (152, 516484), (304, 258242), (608, 129121)]