78912008

素因数分解:

$2^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{13681}}^1$

素因数の和:13797

約数の個数: 32

約数和(自身を含む): 170751360

約数和(自身を除く): 91839352

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 103, 206, 412, 721, 824, 1442, 2884, 5768, 13681, 27362, 54724, 95767, 109448, 191534, 383068, 766136, 1409143, 2818286, 5636572, 9864001, 11273144, 19728002, 39456004, 78912008]

約数ペア:

[(1, 78912008), (2, 39456004), (4, 19728002), (7, 11273144), (8, 9864001), (14, 5636572), (28, 2818286), (56, 1409143), (103, 766136), (206, 383068), (412, 191534), (721, 109448), (824, 95767), (1442, 54724), (2884, 27362), (5768, 13681)]