66981374

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1\times {\mathrm{1597}}^1$

素因数の和:1979

約数の個数: 16

約数和(自身を含む): 102361488

約数和(自身を除く): 35380114

約数列:

[1, 2, 67, 134, 313, 626, 1597, 3194, 20971, 41942, 106999, 213998, 499861, 999722, 33490687, 66981374]

約数ペア:

[(1, 66981374), (2, 33490687), (67, 999722), (134, 499861), (313, 213998), (626, 106999), (1597, 41942), (3194, 20971)]