81390526

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{1217}}^1$

素因数の和:1524

約数の個数: 32

約数和(自身を含む): 148381632

約数和(自身を除く): 66991106

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 281, 562, 1217, 1967, 2434, 3934, 4777, 8519, 9554, 17038, 20689, 33439, 41378, 66878, 144823, 289646, 341977, 683954, 2393839, 4787678, 5813609, 11627218, 40695263, 81390526]

約数ペア:

[(1, 81390526), (2, 40695263), (7, 11627218), (14, 5813609), (17, 4787678), (34, 2393839), (119, 683954), (238, 341977), (281, 289646), (562, 144823), (1217, 66878), (1967, 41378), (2434, 33439), (3934, 20689), (4777, 17038), (8519, 9554)]