71213392

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{108557}}^1$

素因数の和:108606

約数の個数: 20

約数和(自身を含む): 141342516

約数和(自身を除く): 70129124

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 108557, 217114, 434228, 868456, 1736912, 4450837, 8901674, 17803348, 35606696, 71213392]

約数ペア:

[(1, 71213392), (2, 35606696), (4, 17803348), (8, 8901674), (16, 4450837), (41, 1736912), (82, 868456), (164, 434228), (328, 217114), (656, 108557)]