72889186

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:346

約数の個数: 32

約数和(自身を含む): 115809408

約数和(自身を除く): 42920222

約数列:

[1, 2, 37, 73, 74, 103, 131, 146, 206, 262, 2701, 3811, 4847, 5402, 7519, 7622, 9563, 9694, 13493, 15038, 19126, 26986, 278203, 353831, 499241, 556406, 707662, 984989, 998482, 1969978, 36444593, 72889186]

約数ペア:

[(1, 72889186), (2, 36444593), (37, 1969978), (73, 998482), (74, 984989), (103, 707662), (131, 556406), (146, 499241), (206, 353831), (262, 278203), (2701, 26986), (3811, 19126), (4847, 15038), (5402, 13493), (7519, 9694), (7622, 9563)]