81696224

素因数分解:

$2^5\times {\mathrm{389}}^1\times {\mathrm{6563}}^1$

素因数の和:6962

約数の個数: 24

約数和(自身を含む): 161277480

約数和(自身を除く): 79581256

約数列:

[1, 2, 4, 8, 16, 32, 389, 778, 1556, 3112, 6224, 6563, 12448, 13126, 26252, 52504, 105008, 210016, 2553007, 5106014, 10212028, 20424056, 40848112, 81696224]

約数ペア:

[(1, 81696224), (2, 40848112), (4, 20424056), (8, 10212028), (16, 5106014), (32, 2553007), (389, 210016), (778, 105008), (1556, 52504), (3112, 26252), (6224, 13126), (6563, 12448)]