81967984

素因数分解:

$2^4\times 7^2\times {\mathrm{104551}}^1$

素因数の和:104573

約数の個数: 30

約数和(自身を含む): 184743384

約数和(自身を除く): 102775400

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 104551, 209102, 418204, 731857, 836408, 1463714, 1672816, 2927428, 5122999, 5854856, 10245998, 11709712, 20491996, 40983992, 81967984]

約数ペア:

[(1, 81967984), (2, 40983992), (4, 20491996), (7, 11709712), (8, 10245998), (14, 5854856), (16, 5122999), (28, 2927428), (49, 1672816), (56, 1463714), (98, 836408), (112, 731857), (196, 418204), (392, 209102), (784, 104551)]