66103390

素因数分解:

$2^1\times 5^1\times {\mathrm{809}}^1\times {\mathrm{8171}}^1$

素因数の和:8987

約数の個数: 16

約数和(自身を含む): 119147760

約数和(自身を除く): 53044370

約数列:

[1, 2, 5, 10, 809, 1618, 4045, 8090, 8171, 16342, 40855, 81710, 6610339, 13220678, 33051695, 66103390]

約数ペア:

[(1, 66103390), (2, 33051695), (5, 13220678), (10, 6610339), (809, 81710), (1618, 40855), (4045, 16342), (8090, 8171)]