67871572

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{19001}}^1$

素因数の和:19071

約数の個数: 24

約数和(自身を含む): 127693440

約数和(自身を除く): 59821868

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 188, 893, 1786, 3572, 19001, 38002, 76004, 361019, 722038, 893047, 1444076, 1786094, 3572188, 16967893, 33935786, 67871572]

約数ペア:

[(1, 67871572), (2, 33935786), (4, 16967893), (19, 3572188), (38, 1786094), (47, 1444076), (76, 893047), (94, 722038), (188, 361019), (893, 76004), (1786, 38002), (3572, 19001)]