78810142

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{12907}}^1$

素因数の和:13023

約数の個数: 16

約数和(自身を含む): 122677632

約数和(自身を除く): 43867490

約数列:

[1, 2, 43, 71, 86, 142, 3053, 6106, 12907, 25814, 555001, 916397, 1110002, 1832794, 39405071, 78810142]

約数ペア:

[(1, 78810142), (2, 39405071), (43, 1832794), (71, 1110002), (86, 916397), (142, 555001), (3053, 25814), (6106, 12907)]