81151856

素因数分解:

$2^4\times {\mathrm{827}}^1\times {\mathrm{6133}}^1$

素因数の和:6968

約数の個数: 20

約数和(自身を含む): 157447512

約数和(自身を除く): 76295656

約数列:

[1, 2, 4, 8, 16, 827, 1654, 3308, 6133, 6616, 12266, 13232, 24532, 49064, 98128, 5071991, 10143982, 20287964, 40575928, 81151856]

約数ペア:

[(1, 81151856), (2, 40575928), (4, 20287964), (8, 10143982), (16, 5071991), (827, 98128), (1654, 49064), (3308, 24532), (6133, 13232), (6616, 12266)]