128583672

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{765379}}^1$

素因数の和:765395

約数の個数: 32

約数和(自身を含む): 367382400

約数和(自身を除く): 238798728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 765379, 1530758, 2296137, 3061516, 4592274, 5357653, 6123032, 9184548, 10715306, 16072959, 18369096, 21430612, 32145918, 42861224, 64291836, 128583672]

約数ペア:

[(1, 128583672), (2, 64291836), (3, 42861224), (4, 32145918), (6, 21430612), (7, 18369096), (8, 16072959), (12, 10715306), (14, 9184548), (21, 6123032), (24, 5357653), (28, 4592274), (42, 3061516), (56, 2296137), (84, 1530758), (168, 765379)]