78876208

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{67531}}^1$

素因数の和:67612

約数の個数: 20

約数和(自身を含む): 154918408

約数和(自身を除く): 76042200

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 67531, 135062, 270124, 540248, 1080496, 4929763, 9859526, 19719052, 39438104, 78876208]

約数ペア:

[(1, 78876208), (2, 39438104), (4, 19719052), (8, 9859526), (16, 4929763), (73, 1080496), (146, 540248), (292, 270124), (584, 135062), (1168, 67531)]