80165538

素因数分解:

$2^1\times 3^4\times {\mathrm{494849}}^1$

素因数の和:494863

約数の個数: 20

約数和(自身を含む): 179630550

約数和(自身を除く): 99465012

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 494849, 989698, 1484547, 2969094, 4453641, 8907282, 13360923, 26721846, 40082769, 80165538]

約数ペア:

[(1, 80165538), (2, 40082769), (3, 26721846), (6, 13360923), (9, 8907282), (18, 4453641), (27, 2969094), (54, 1484547), (81, 989698), (162, 494849)]