157208048

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{71719}}^1$

素因数の和:71864

約数の個数: 20

約数和(自身を含む): 306818160

約数和(自身を除く): 149610112

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 71719, 143438, 286876, 573752, 1147504, 9825503, 19651006, 39302012, 78604024, 157208048]

約数ペア:

[(1, 157208048), (2, 78604024), (4, 39302012), (8, 19651006), (16, 9825503), (137, 1147504), (274, 573752), (548, 286876), (1096, 143438), (2192, 71719)]