79854512

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{160997}}^1$

素因数の和:161036

約数の個数: 20

約数和(自身を含む): 159710016

約数和(自身を除く): 79855504

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 160997, 321994, 643988, 1287976, 2575952, 4990907, 9981814, 19963628, 39927256, 79854512]

約数ペア:

[(1, 79854512), (2, 39927256), (4, 19963628), (8, 9981814), (16, 4990907), (31, 2575952), (62, 1287976), (124, 643988), (248, 321994), (496, 160997)]