84581008

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{278227}}^1$

素因数の和:278254

約数の個数: 20

約数和(自身を含む): 172501360

約数和(自身を除く): 87920352

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 278227, 556454, 1112908, 2225816, 4451632, 5286313, 10572626, 21145252, 42290504, 84581008]

約数ペア:

[(1, 84581008), (2, 42290504), (4, 21145252), (8, 10572626), (16, 5286313), (19, 4451632), (38, 2225816), (76, 1112908), (152, 556454), (304, 278227)]