89909889

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:170

約数の個数: 64

約数和(自身を含む): 141834240

約数和(自身を除く): 51924351

約数列:

[1, 3, 17, 29, 31, 37, 51, 53, 87, 93, 111, 159, 493, 527, 629, 899, 901, 1073, 1147, 1479, 1537, 1581, 1643, 1887, 1961, 2697, 2703, 3219, 3441, 4611, 4929, 5883, 15283, 18241, 19499, 26129, 27931, 33263, 33337, 45849, 47647, 54723, 56869, 58497, 60791, 78387, 83793, 99789, 100011, 142941, 170607, 182373, 565471, 809999, 966773, 1033447, 1696413, 1762939, 2429997, 2900319, 3100341, 5288817, 29969963, 89909889]

約数ペア:

[(1, 89909889), (3, 29969963), (17, 5288817), (29, 3100341), (31, 2900319), (37, 2429997), (51, 1762939), (53, 1696413), (87, 1033447), (93, 966773), (111, 809999), (159, 565471), (493, 182373), (527, 170607), (629, 142941), (899, 100011), (901, 99789), (1073, 83793), (1147, 78387), (1479, 60791), (1537, 58497), (1581, 56869), (1643, 54723), (1887, 47647), (1961, 45849), (2697, 33337), (2703, 33263), (3219, 27931), (3441, 26129), (4611, 19499), (4929, 18241), (5883, 15283)]