78487976

素因数分解:

$2^3\times 7^1\times {\mathrm{1401571}}^1$

素因数の和:1401584

約数の個数: 16

約数和(自身を含む): 168188640

約数和(自身を除く): 89700664

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1401571, 2803142, 5606284, 9810997, 11212568, 19621994, 39243988, 78487976]

約数ペア:

[(1, 78487976), (2, 39243988), (4, 19621994), (7, 11212568), (8, 9810997), (14, 5606284), (28, 2803142), (56, 1401571)]