87876368

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{289067}}^1$

素因数の和:289094

約数の個数: 20

約数和(自身を含む): 179222160

約数和(自身を除く): 91345792

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 289067, 578134, 1156268, 2312536, 4625072, 5492273, 10984546, 21969092, 43938184, 87876368]

約数ペア:

[(1, 87876368), (2, 43938184), (4, 21969092), (8, 10984546), (16, 5492273), (19, 4625072), (38, 2312536), (76, 1156268), (152, 578134), (304, 289067)]