78882916

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{122489}}^1$

素因数の和:122523

約数の個数: 24

約数和(自身を含む): 164626560

約数和(自身を除く): 85743644

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 122489, 244978, 489956, 857423, 1714846, 2817247, 3429692, 5634494, 11268988, 19720729, 39441458, 78882916]

約数ペア:

[(1, 78882916), (2, 39441458), (4, 19720729), (7, 11268988), (14, 5634494), (23, 3429692), (28, 2817247), (46, 1714846), (92, 857423), (161, 489956), (322, 244978), (644, 122489)]