78968984

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{229561}}^1$

素因数の和:229610

約数の個数: 16

約数和(自身を含む): 151510920

約数和(自身を除く): 72541936

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 229561, 459122, 918244, 1836488, 9871123, 19742246, 39484492, 78968984]

約数ペア:

[(1, 78968984), (2, 39484492), (4, 19742246), (8, 9871123), (43, 1836488), (86, 918244), (172, 459122), (344, 229561)]