72389886

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^3\times {\mathrm{1759}}^1$

素因数の和:1821

約数の個数: 32

約数和(自身を含む): 152908800

約数和(自身を除く): 80518914

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 361, 722, 1083, 1759, 2166, 3518, 5277, 6859, 10554, 13718, 20577, 33421, 41154, 66842, 100263, 200526, 634999, 1269998, 1904997, 3809994, 12064981, 24129962, 36194943, 72389886]

約数ペア:

[(1, 72389886), (2, 36194943), (3, 24129962), (6, 12064981), (19, 3809994), (38, 1904997), (57, 1269998), (114, 634999), (361, 200526), (722, 100263), (1083, 66842), (1759, 41154), (2166, 33421), (3518, 20577), (5277, 13718), (6859, 10554)]