816604812

素因数分解:

$2^2\times 3^2\times {\mathrm{1181}}^1\times {\mathrm{19207}}^1$

素因数の和:20398

約数の個数: 36

約数和(自身を含む): 2066050896

約数和(自身を除く): 1249446084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1181, 2362, 3543, 4724, 7086, 10629, 14172, 19207, 21258, 38414, 42516, 57621, 76828, 115242, 172863, 230484, 345726, 691452, 22683467, 45366934, 68050401, 90733868, 136100802, 204151203, 272201604, 408302406, 816604812]

約数ペア:

[(1, 816604812), (2, 408302406), (3, 272201604), (4, 204151203), (6, 136100802), (9, 90733868), (12, 68050401), (18, 45366934), (36, 22683467), (1181, 691452), (2362, 345726), (3543, 230484), (4724, 172863), (7086, 115242), (10629, 76828), (14172, 57621), (19207, 42516), (21258, 38414)]