79621424

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{35801}}^1$

素因数の和:35948

約数の個数: 20

約数和(自身を含む): 155380680

約数和(自身を除く): 75759256

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 35801, 71602, 143204, 286408, 572816, 4976339, 9952678, 19905356, 39810712, 79621424]

約数ペア:

[(1, 79621424), (2, 39810712), (4, 19905356), (8, 9952678), (16, 4976339), (139, 572816), (278, 286408), (556, 143204), (1112, 71602), (2224, 35801)]