81254792

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{534571}}^1$

素因数の和:534596

約数の個数: 16

約数和(自身を含む): 160371600

約数和(自身を除く): 79116808

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 534571, 1069142, 2138284, 4276568, 10156849, 20313698, 40627396, 81254792]

約数ペア:

[(1, 81254792), (2, 40627396), (4, 20313698), (8, 10156849), (19, 4276568), (38, 2138284), (76, 1069142), (152, 534571)]