164540176

素因数分解:

$2^4\times {\mathrm{1471}}^1\times {\mathrm{6991}}^1$

素因数の和:8470

約数の個数: 20

約数和(自身を含む): 319058944

約数和(自身を除く): 154518768

約数列:

[1, 2, 4, 8, 16, 1471, 2942, 5884, 6991, 11768, 13982, 23536, 27964, 55928, 111856, 10283761, 20567522, 41135044, 82270088, 164540176]

約数ペア:

[(1, 164540176), (2, 82270088), (4, 41135044), (8, 20567522), (16, 10283761), (1471, 111856), (2942, 55928), (5884, 27964), (6991, 23536), (11768, 13982)]