87307612

素因数分解:

$2^2\times 7^2\times {\mathrm{445447}}^1$

素因数の和:445465

約数の個数: 18

約数和(自身を含む): 177733752

約数和(自身を除く): 90426140

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 445447, 890894, 1781788, 3118129, 6236258, 12472516, 21826903, 43653806, 87307612]

約数ペア:

[(1, 87307612), (2, 43653806), (4, 21826903), (7, 12472516), (14, 6236258), (28, 3118129), (49, 1781788), (98, 890894), (196, 445447)]