81435176

素因数分解:

$2^3\times {\mathrm{433}}^1\times {\mathrm{23509}}^1$

素因数の和:23948

約数の個数: 16

約数和(自身を含む): 153050100

約数和(自身を除く): 71614924

約数列:

[1, 2, 4, 8, 433, 866, 1732, 3464, 23509, 47018, 94036, 188072, 10179397, 20358794, 40717588, 81435176]

約数ペア:

[(1, 81435176), (2, 40717588), (4, 20358794), (8, 10179397), (433, 188072), (866, 94036), (1732, 47018), (3464, 23509)]