77784056

素因数分解:

$2^3\times 7^1\times {\mathrm{1389001}}^1$

素因数の和:1389014

約数の個数: 16

約数和(自身を含む): 166680240

約数和(自身を除く): 88896184

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1389001, 2778002, 5556004, 9723007, 11112008, 19446014, 38892028, 77784056]

約数ペア:

[(1, 77784056), (2, 38892028), (4, 19446014), (7, 11112008), (8, 9723007), (14, 5556004), (28, 2778002), (56, 1389001)]