78429392

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{119557}}^1$

素因数の和:119606

約数の個数: 20

約数和(自身を含む): 155664516

約数和(自身を除く): 77235124

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 119557, 239114, 478228, 956456, 1912912, 4901837, 9803674, 19607348, 39214696, 78429392]

約数ペア:

[(1, 78429392), (2, 39214696), (4, 19607348), (8, 9803674), (16, 4901837), (41, 1912912), (82, 956456), (164, 478228), (328, 239114), (656, 119557)]