81861122

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^2\times {\mathrm{2647}}^1$

素因数の和:2750

約数の個数: 24

約数和(自身を含む): 143436864

約数和(自身を除く): 61575742

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 2209, 2647, 4418, 5294, 15463, 18529, 30926, 37058, 124409, 248818, 870863, 1741726, 5847223, 11694446, 40930561, 81861122]

約数ペア:

[(1, 81861122), (2, 40930561), (7, 11694446), (14, 5847223), (47, 1741726), (94, 870863), (329, 248818), (658, 124409), (2209, 37058), (2647, 30926), (4418, 18529), (5294, 15463)]