78857812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{24551}}^1$

素因数の和:24639

約数の個数: 24

約数和(自身を含む): 152615232

約数和(自身を除く): 73757420

約数列:

[1, 2, 4, 11, 22, 44, 73, 146, 292, 803, 1606, 3212, 24551, 49102, 98204, 270061, 540122, 1080244, 1792223, 3584446, 7168892, 19714453, 39428906, 78857812]

約数ペア:

[(1, 78857812), (2, 39428906), (4, 19714453), (11, 7168892), (22, 3584446), (44, 1792223), (73, 1080244), (146, 540122), (292, 270061), (803, 98204), (1606, 49102), (3212, 24551)]