90169858

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{1759}}^1$

素因数の和:1870

約数の個数: 24

約数和(自身を含む): 144840960

約数和(自身を除く): 54671102

約数列:

[1, 2, 19, 38, 71, 142, 361, 722, 1349, 1759, 2698, 3518, 25631, 33421, 51262, 66842, 124889, 249778, 634999, 1269998, 2372891, 4745782, 45084929, 90169858]

約数ペア:

[(1, 90169858), (2, 45084929), (19, 4745782), (38, 2372891), (71, 1269998), (142, 634999), (361, 249778), (722, 124889), (1349, 66842), (1759, 51262), (2698, 33421), (3518, 25631)]