161111268

素因数分解:

$2^2\times 3^4\times {\mathrm{497257}}^1$

素因数の和:497273

約数の個数: 30

約数和(自身を含む): 421177526

約数和(自身を除く): 260066258

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 497257, 994514, 1491771, 1989028, 2983542, 4475313, 5967084, 8950626, 13425939, 17901252, 26851878, 40277817, 53703756, 80555634, 161111268]

約数ペア:

[(1, 161111268), (2, 80555634), (3, 53703756), (4, 40277817), (6, 26851878), (9, 17901252), (12, 13425939), (18, 8950626), (27, 5967084), (36, 4475313), (54, 2983542), (81, 1989028), (108, 1491771), (162, 994514), (324, 497257)]