66629524

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{18047}}^1$

素因数の和:18135

約数の個数: 24

約数和(自身を含む): 127346688

約数和(自身を除く): 60717164

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 18047, 36094, 72188, 234611, 469222, 938444, 1281337, 2562674, 5125348, 16657381, 33314762, 66629524]

約数ペア:

[(1, 66629524), (2, 33314762), (4, 16657381), (13, 5125348), (26, 2562674), (52, 1281337), (71, 938444), (142, 469222), (284, 234611), (923, 72188), (1846, 36094), (3692, 18047)]