74928872

素因数分解:

$2^3\times {\mathrm{509}}^1\times {\mathrm{18401}}^1$

素因数の和:18916

約数の個数: 16

約数和(自身を含む): 140775300

約数和(自身を除く): 65846428

約数列:

[1, 2, 4, 8, 509, 1018, 2036, 4072, 18401, 36802, 73604, 147208, 9366109, 18732218, 37464436, 74928872]

約数ペア:

[(1, 74928872), (2, 37464436), (4, 18732218), (8, 9366109), (509, 147208), (1018, 73604), (2036, 36802), (4072, 18401)]