67907824

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{223381}}^1$

素因数の和:223408

約数の個数: 20

約数和(自身を含む): 138496840

約数和(自身を除く): 70589016

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 223381, 446762, 893524, 1787048, 3574096, 4244239, 8488478, 16976956, 33953912, 67907824]

約数ペア:

[(1, 67907824), (2, 33953912), (4, 16976956), (8, 8488478), (16, 4244239), (19, 3574096), (38, 1787048), (76, 893524), (152, 446762), (304, 223381)]