78412304

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{24877}}^1$

素因数の和:25082

約数の個数: 20

約数和(自身を含む): 152701164

約数和(自身を除く): 74288860

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 24877, 49754, 99508, 199016, 398032, 4900769, 9801538, 19603076, 39206152, 78412304]

約数ペア:

[(1, 78412304), (2, 39206152), (4, 19603076), (8, 9801538), (16, 4900769), (197, 398032), (394, 199016), (788, 99508), (1576, 49754), (3152, 24877)]