79065988

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{223}}^1\times {\mathrm{647}}^1$

素因数の和:1011

約数の個数: 24

約数和(自身を含む): 140216832

約数和(自身を除く): 61150844

約数列:

[1, 2, 4, 137, 223, 274, 446, 548, 647, 892, 1294, 2588, 30551, 61102, 88639, 122204, 144281, 177278, 288562, 354556, 577124, 19766497, 39532994, 79065988]

約数ペア:

[(1, 79065988), (2, 39532994), (4, 19766497), (137, 577124), (223, 354556), (274, 288562), (446, 177278), (548, 144281), (647, 122204), (892, 88639), (1294, 61102), (2588, 30551)]