66556252

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{33479}}^1$

素因数の和:33561

約数の個数: 24

約数和(自身を含む): 134991360

約数和(自身を除く): 68435108

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 33479, 66958, 133916, 234353, 468706, 937412, 2377009, 4754018, 9508036, 16639063, 33278126, 66556252]

約数ペア:

[(1, 66556252), (2, 33278126), (4, 16639063), (7, 9508036), (14, 4754018), (28, 2377009), (71, 937412), (142, 468706), (284, 234353), (497, 133916), (994, 66958), (1988, 33479)]