78779612

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{6451}}^1$

素因数の和:6569

約数の個数: 24

約数和(自身を含む): 143079552

約数和(自身を除く): 64299940

約数列:

[1, 2, 4, 43, 71, 86, 142, 172, 284, 3053, 6106, 6451, 12212, 12902, 25804, 277393, 458021, 554786, 916042, 1109572, 1832084, 19694903, 39389806, 78779612]

約数ペア:

[(1, 78779612), (2, 39389806), (4, 19694903), (43, 1832084), (71, 1109572), (86, 916042), (142, 554786), (172, 458021), (284, 277393), (3053, 25804), (6106, 12902), (6451, 12212)]