78891488

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{189643}}^1$

素因数の和:189666

約数の個数: 24

約数和(自身を含む): 167266008

約数和(自身を除く): 88374520

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 189643, 379286, 758572, 1517144, 2465359, 3034288, 4930718, 6068576, 9861436, 19722872, 39445744, 78891488]

約数ペア:

[(1, 78891488), (2, 39445744), (4, 19722872), (8, 9861436), (13, 6068576), (16, 4930718), (26, 3034288), (32, 2465359), (52, 1517144), (104, 758572), (208, 379286), (416, 189643)]