66637616

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{96857}}^1$

素因数の和:96908

約数の個数: 20

約数和(自身を含む): 132114312

約数和(自身を除く): 65476696

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 96857, 193714, 387428, 774856, 1549712, 4164851, 8329702, 16659404, 33318808, 66637616]

約数ペア:

[(1, 66637616), (2, 33318808), (4, 16659404), (8, 8329702), (16, 4164851), (43, 1549712), (86, 774856), (172, 387428), (344, 193714), (688, 96857)]