78348304

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{212903}}^1$

素因数の和:212934

約数の個数: 20

約数和(自身を含む): 158400576

約数和(自身を除く): 80052272

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 212903, 425806, 851612, 1703224, 3406448, 4896769, 9793538, 19587076, 39174152, 78348304]

約数ペア:

[(1, 78348304), (2, 39174152), (4, 19587076), (8, 9793538), (16, 4896769), (23, 3406448), (46, 1703224), (92, 851612), (184, 425806), (368, 212903)]