66809584

素因数分解:

$2^4\times {\mathrm{859}}^1\times {\mathrm{4861}}^1$

素因数の和:5728

約数の個数: 20

約数和(自身を含む): 129620920

約数和(自身を除く): 62811336

約数列:

[1, 2, 4, 8, 16, 859, 1718, 3436, 4861, 6872, 9722, 13744, 19444, 38888, 77776, 4175599, 8351198, 16702396, 33404792, 66809584]

約数ペア:

[(1, 66809584), (2, 33404792), (4, 16702396), (8, 8351198), (16, 4175599), (859, 77776), (1718, 38888), (3436, 19444), (4861, 13744), (6872, 9722)]