81166148

素因数分解:

$2^2\times 7^3\times {\mathrm{59159}}^1$

素因数の和:59184

約数の個数: 24

約数和(自身を含む): 165648000

約数和(自身を除く): 84481852

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 59159, 118318, 236636, 414113, 828226, 1656452, 2898791, 5797582, 11595164, 20291537, 40583074, 81166148]

約数ペア:

[(1, 81166148), (2, 40583074), (4, 20291537), (7, 11595164), (14, 5797582), (28, 2898791), (49, 1656452), (98, 828226), (196, 414113), (343, 236636), (686, 118318), (1372, 59159)]