78489656

素因数分解:

$2^3\times 7^1\times {\mathrm{1401601}}^1$

素因数の和:1401614

約数の個数: 16

約数和(自身を含む): 168192240

約数和(自身を除く): 89702584

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1401601, 2803202, 5606404, 9811207, 11212808, 19622414, 39244828, 78489656]

約数ペア:

[(1, 78489656), (2, 39244828), (4, 19622414), (7, 11212808), (8, 9811207), (14, 5606404), (28, 2803202), (56, 1401601)]