69279824

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{31151}}^1$

素因数の和:31298

約数の個数: 20

約数和(自身を含む): 135199680

約数和(自身を除く): 65919856

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 31151, 62302, 124604, 249208, 498416, 4329989, 8659978, 17319956, 34639912, 69279824]

約数ペア:

[(1, 69279824), (2, 34639912), (4, 17319956), (8, 8659978), (16, 4329989), (139, 498416), (278, 249208), (556, 124604), (1112, 62302), (2224, 31151)]