78412684

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{39443}}^1$

素因数の和:39525

約数の個数: 24

約数和(自身を含む): 159038208

約数和(自身を除く): 80625524

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 39443, 78886, 157772, 276101, 552202, 1104404, 2800453, 5600906, 11201812, 19603171, 39206342, 78412684]

約数ペア:

[(1, 78412684), (2, 39206342), (4, 19603171), (7, 11201812), (14, 5600906), (28, 2800453), (71, 1104404), (142, 552202), (284, 276101), (497, 157772), (994, 78886), (1988, 39443)]