87716036

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{212903}}^1$

素因数の和:213010

約数の個数: 12

約数和(自身を含む): 154994112

約数和(自身を除く): 67278076

約数列:

[1, 2, 4, 103, 206, 412, 212903, 425806, 851612, 21929009, 43858018, 87716036]

約数ペア:

[(1, 87716036), (2, 43858018), (4, 21929009), (103, 851612), (206, 425806), (412, 212903)]