72189068

素因数分解:

$2^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{8237}}^1$

素因数の和:8561

約数の個数: 24

約数和(自身を含む): 144856992

約数和(自身を除く): 72667924

約数列:

[1, 2, 4, 7, 14, 28, 313, 626, 1252, 2191, 4382, 8237, 8764, 16474, 32948, 57659, 115318, 230636, 2578181, 5156362, 10312724, 18047267, 36094534, 72189068]

約数ペア:

[(1, 72189068), (2, 36094534), (4, 18047267), (7, 10312724), (14, 5156362), (28, 2578181), (313, 230636), (626, 115318), (1252, 57659), (2191, 32948), (4382, 16474), (8237, 8764)]