75881768

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{68239}}^1$

素因数の和:68384

約数の個数: 16

約数和(自身を含む): 143304000

約数和(自身を除く): 67422232

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 68239, 136478, 272956, 545912, 9485221, 18970442, 37940884, 75881768]

約数ペア:

[(1, 75881768), (2, 37940884), (4, 18970442), (8, 9485221), (139, 545912), (278, 272956), (556, 136478), (1112, 68239)]